Add Image Watermark to PDF
Что делает: Stamp a PNG or JPG logo or image watermark onto every PDF page directly in your browser.
О Toolardo
Toolardo — ваша браузерная ОС
Toolardo — браузерная программная платформа для реальной работы без установки традиционных настольных программ. Текущие инструменты бесплатны и не требуют учётной записи, если конкретный инструмент явно не указывает иное.
- Launched
- Current tools
- 632
- Categories
- 27
- Бесплатный доступ
- Без регистрации
Beyond simple file tools
Toolardo now includes SQL Studio for working with databases, a professional CV Builder, 3D molecular viewers and converters, a 3D Home Editor, a Duplicate Finder for local data, and advanced scientific tools for chemistry, physics, bioinformatics and research. These sit alongside hundreds of PDF, image, document, developer, media, data and utility tools. Where local processing is supported, files stay on the user's device. The platform will continue moving toward richer browser-native applications while keeping focused tools fast and easy to open.
Официальная информация о Toolardo
Toolardo — независимо разрабатываемый онлайн-проект программного обеспечения. Информация, опубликованная на сторонних сайтах, в профилях социальных сетей, публикациях, комментариях или других внешних источниках, не должна рассматриваться как официальное заявление о владельце, авторстве, управлении или уполномоченном представительстве Toolardo, если она прямо не подтверждена на Toolardo.com. Официальная информация о Toolardo публикуется на Toolardo.com и в официальных аккаунтах Toolardo.
How Toolardo has grown
This chart is rebuilt from the tool registry. Tools prepared before the public launch are counted on launch day. Adding a new tool automatically updates the chart and totals.
| Date | Tools added | Running total |
|---|---|---|
| +190 | 190 | |
| +1 | 191 | |
| +66 | 257 | |
| +88 | 345 | |
| +8 | 353 | |
| +24 | 377 | |
| +19 | 396 | |
| +30 | 426 | |
| +5 | 431 | |
| +17 | 448 | |
| +83 | 531 | |
| +1 | 532 | |
| +19 | 551 | |
| +9 | 560 | |
| +1 | 561 | |
| +15 | 576 | |
| +33 | 609 | |
| +1 | 610 | |
| +2 | 612 | |
| +13 | 625 | |
| +4 | 629 | |
| +1 | 630 | |
| +1 | 631 |
Что делает каждый инструмент?
Выберите категорию или найдите задачу через поиск.
PDF48
Открыть инструмент
Add Page Numbers to PDF
Что делает: Use Add Page Numbers to PDF directly in your browser. Files stay on your device and are processed locally.
Add Watermark to PDF
Что делает: Use Add Watermark to PDF directly in your browser. Files stay on your device and are processed locally.
Bookmark PDF
Что делает: Use Bookmark PDF directly in your browser. Files stay on your device and are processed locally.
Change PDF Document Information
Что делает: Use Change PDF Document Information directly in your browser. Files stay on your device and are processed locally.
Change PDF Page Size
Что делает: Use Change PDF Page Size directly in your browser. Files stay on your device and are processed locally.
Compress PDF
Что делает: Compress scanned and image-heavy PDFs locally by rebuilding pages with adjustable raster quality.
Compress PDF Under 2 MB
Что делает: Open the same private PDF compressor with its smallest-file preset selected for a 2 MB target.
Crop PDF
Что делает: Use Crop PDF directly in your browser. Files stay on your device and are processed locally.
Extract PDF Images
Что делает: Use Extract PDF Images directly in your browser. Files stay on your device and are processed locally.
Extract PDF Pages
Что делает: Use Extract PDF Pages directly in your browser. Your files stay on your device and are processed locally.
Fill Out PDF
Что делает: Use Fill Out PDF directly in your browser. Files stay on your device and are processed locally.
Flatten PDF
Что делает: Flatten a PDF in your browser. Use visual flattening for maximum compatibility or flatten form fields while preserving vector content.
Halve PDF Pages
Что делает: Use Halve PDF Pages directly in your browser. Files stay on your device and are processed locally.
HTML to PDF
Что делает: Convert an HTML file or pasted HTML code into a PDF on your device, then download it with one button.
Images to PDF
Что делает: Convert JPG and PNG images to PDF directly in your browser. Files stay on your device and the PDF is generated locally.
Is My PDF Email Ready?
Что делает: Check basic local file properties for the named destination and jump to the matching Toolardo fix tool.
JPG to PDF
Что делает: Convert JPG images to PDF directly in your browser. Files stay on your device and the PDF is generated locally.
Markdown to PDF
Что делает: Use Markdown to PDF directly in your browser. Files stay on your device and are processed locally.
Merge PDF
Что делает: Use Merge PDF directly in your browser. Your files stay on your device and are processed locally.
OCR2PDF-RAPID
Что делает: Run page-by-page GPU OCR locally with WebGPU or WASM. Recover completed pages after interruptions, download text progressively and optionally generate searchable PDF.
OCR PDF
Что делает: OCR scanned PDFs locally in your browser with Tesseract.js WASM and download searchable PDF, TXT or positioned JSON results.
Pages Per Sheet
Что делает: Use Pages Per Sheet directly in your browser. Files stay on your device and are processed locally.
PDF Editor
Что делает: Edit PDF files in your browser. Add or replace visible text, images, signatures, drawings and highlights; reorder, rotate, duplicate, delete or merge pages without uploading files.
PDF Overlay
Что делает: Use PDF Overlay directly in your browser. Files stay on your device and are processed locally.
PDF to HTML
Что делает: Text, detected tables and pictures are transferred together into one HTML file. Your PDF is processed on this device. No upload.
PDF to JPG
Что делает: Convert selected PDF pages to JPG locally in your browser. Choose page ranges, output DPI and JPEG quality without uploading the PDF.
PDF to PNG
Что делает: Render selected PDF pages to high-quality PNG locally in your browser. Choose page ranges and output DPI without uploading the PDF.
PDF to Text
Что делает: Extract text from PDF files directly in your browser and download the result as TXT. No file upload is required.
PDF to Text (OCR)
Что делает: Extract text from normal and scanned PDFs. Existing text is preserved and image-only pages use automatic mixed-script OCR.
PDF to Word · Tables & Images
Что делает: Convert PDF text, detected tables and images to Word locally. Review merged cells and pictures before downloading. Scans are directed to OCR PDF first.
PNG to PDF
Что делает: Convert PNG images to PDF directly in your browser. Files stay on your device and the PDF is generated locally.
PowerPoint / PPTX to PDF
Что делает: Convert PowerPoint PPTX or legacy PPT slides to PDF directly in your browser. Preserves slide geometry and supports optional PDF/A-2b output.
Protect PDF
Что делает: Use Protect PDF directly in your browser. Files stay on your device and are processed locally.
Rearrange PDF Pages
Что делает: Use Rearrange PDF Pages directly in your browser. Files stay on your device and are processed locally.
Remove PDF Metadata
Что делает: Use Remove PDF Metadata directly in your browser. Files stay on your device and are processed locally.
Remove PDF Pages
Что делает: Use Remove PDF Pages directly in your browser. Your files stay on your device and are processed locally.
Rotate PDF Pages
Что делает: Use Rotate PDF Pages directly in your browser. Your files stay on your device and are processed locally.
Secure PDF Redactor
Что делает: Permanently redact sensitive areas in a PDF in your browser. Redacted pages are rasterized and rebuilt so the original text/content stream is not copied into those output pages.
Set PDF Viewer Preferences
Что делает: Use Set PDF Viewer Preferences directly in your browser. Files stay on your device and are processed locally.
Sign PDF / Add Signature
Что делает: Draw a signature or upload PNG/JPG, place it on a PDF page and download the signed PDF. The document stays in your browser.
Split PDF
Что делает: Use Split PDF directly in your browser. Your files stay on your device and are processed locally.
SVG to PDF
Что делает: Use SVG to PDF directly in your browser. Files stay on your device and are processed locally.
Text to PDF
Что делает: Turn plain text into a clean A4 PDF directly in your browser. Unicode text is rendered visually for reliable multilingual output.
Unlock PDF
Что делает: Use Unlock PDF directly in your browser. Files stay on your device and are processed locally.
Visual PDF Compare
Что делает: Compare two PDFs visually in your browser. Scan page-by-page differences and inspect side-by-side, overlay and red diff views without uploading files.
Word / DOCX to PDF
Что делает: Convert DOCX or legacy DOC files to real PDF text locally in your browser. Supports Word-compatible layout and optional PDF/A-2b output.
Анализатор безопасности PDF
Что делает: Локально проверяйте действия, JavaScript, внешние ресурсы, вложения и аномалии PDF без рендеринга и загрузки файла.
Excel20
Compare Excel Files
Что делает: Use Compare Excel Files directly in your browser. Files stay on your device and are processed locally.
CSV to Excel
Что делает: Use CSV to Excel directly in your browser. Your files stay on your device and are processed locally.
Excel / XLSX to PDF
Что делает: Convert one or multiple XLSX/XLS workbooks to searchable PDF in your browser. Batch jobs create one PDF per workbook and download them together as a ZIP; CSV/XLSM/XLSB compatibility conversion is also supported.
Excel Data Cleaner
Что делает: Use Excel Data Cleaner directly in your browser. Files stay on your device and are processed locally.
Excel Date Format Converter
Что делает: Use Excel Date Format Converter directly in your browser. Your files stay on your device and are processed locally.
Excel Formula Generator
Что делает: Use Excel Formula Generator directly in your browser. Files stay on your device and are processed locally.
Excel Password Remover
Что делает: Use Excel Password Remover directly in your browser. Files stay on your device and are processed locally.
Excel to CSV
Что делает: Use Excel to CSV directly in your browser. Your files stay on your device and are processed locally.
Excel to JSON
Что делает: Use Excel to JSON directly in your browser. Your files stay on your device and are processed locally.
Excel to Word
Что делает: Use Excel to Word directly in your browser. Files stay on your device and are processed locally.
Excel to XML
Что делает: Use Excel to XML directly in your browser. Files stay on your device and are processed locally.
JSON to Excel
Что делает: Use JSON to Excel directly in your browser. Your files stay on your device and are processed locally.
Merge Excel Files
Что делает: Use Merge Excel Files directly in your browser. Files stay on your device and are processed locally.
PDF to Excel
Что делает: Convert one or multiple PDF tables to separate Excel workbooks in your browser. Digital PDFs are read directly; scanned PDFs can use local WebGPU/WASM OCR. Multiple outputs download as one ZIP.
Remove Duplicates from Excel
Что делает: Use Remove Duplicates from Excel directly in your browser. Your files stay on your device and are processed locally.
Split Excel File
Что делает: Use Split Excel File directly in your browser. Your files stay on your device and are processed locally.
XLS / XLSX Viewer Online
Что делает: Use XLS / XLSX Viewer Online directly in your browser. Your files stay on your device and are processed locally.
XLS to XLSX
Что делает: Use XLS to XLSX directly in your browser. Your files stay on your device and are processed locally.
XLSX to XLS
Что делает: Use XLSX to XLS directly in your browser. Your files stay on your device and are processed locally.
XML to Excel
Что делает: Use XML to Excel directly in your browser. Files stay on your device and are processed locally.
Изображения70
Add Frame to Image
Что делает: Use Add Frame to Image directly in your browser. Processing happens locally on your device.
Add Text to Image
Что делает: Use Add Text to Image directly in your browser. Processing happens locally on your device.
Add Watermark to Image
Что делает: Use Add Watermark to Image directly in your browser. Processing happens locally on your device.
ASCII Art Generator
Что делает: Use ASCII Art Generator directly in your browser. Processing happens locally on your device.
Average Color Calculator
Что делает: Use Average Color Calculator directly in your browser. Processing happens locally on your device.
Barcode Generator
Что делает: Generate CODE128, EAN-13, UPC-A, CODE39 and ITF-14 barcodes locally in your browser. Automatic check digits. Download SVG or PNG.
Barcode Reader
Что делает: Use Barcode Reader directly in your browser. Processing happens locally on your device.
Before / After Slider
Что делает: Use Before / After Slider directly in your browser. Processing happens locally on your device.
Blur Image
Что делает: Use Blur Image directly in your browser. Processing happens locally on your device.
Braille Art Generator
Что делает: Use Braille Art Generator directly in your browser. Processing happens locally on your device.
Brightness & Contrast
Что делает: Use Brightness & Contrast directly in your browser. Processing happens locally on your device.
Change Image DPI
Что делает: Check the current DPI of a JPG or PNG, calculate publication print size, and create a true 300 or 600 DPI resampled image directly in your browser.
Color Palette Generator
Что делает: Use Color Palette Generator directly in your browser. Processing happens locally on your device.
Combine Multiple Images
Что делает: Use Combine Multiple Images directly in your browser. Processing happens locally on your device.
Compress Image Under 1 MB
Что делает: Use the same local image compressor with a smaller-file starting configuration for a 1 MB target.
Corner-Preserving Image Resizer
Что делает: Drag a corner or an edge to resize. Corners keep their original size. Edges keep their thickness; only their length changes. The center resizes in both directions. Best for frames, panels and buttons; not general photo enlargement. SVG input is rasterized; output is PNG.
Dithering Effect
Что делает: Use Dithering Effect directly in your browser. Processing happens locally on your device.
Dominant Color Finder
Что делает: Use Dominant Color Finder directly in your browser. Processing happens locally on your device.
Duotone Effect
Что делает: Use Duotone Effect directly in your browser. Processing happens locally on your device.
Favicon Package Generator
Что делает: Use Favicon Package Generator directly in your browser. Processing happens locally on your device.
Fix EXIF Orientation
Что делает: Use Fix EXIF Orientation directly in your browser. Processing happens locally on your device.
Flip Image
Что делает: Use Flip Image directly in your browser. Processing happens locally on your device.
GPS Photo Stamper
Что делает: Read GPS/date metadata from a photo when available and stamp coordinates, date/time and an optional location label onto the image.
Gradient Image Generator
Что делает: Use Gradient Image Generator directly in your browser. Processing happens locally on your device.
Grayscale Image
Что делает: Use Grayscale Image directly in your browser. Processing happens locally on your device.
Halftone Effect
Что делает: Use Halftone Effect directly in your browser. Processing happens locally on your device.
ICO / SVG Preview
Что делает: Use ICO / SVG Preview directly in your browser. Processing happens locally on your device.
Image Color Picker
Что делает: Use Image Color Picker directly in your browser. Processing happens locally on your device.
Image Compressor
Что делает: Compress JPG, PNG and WebP images locally with output-format, quality and maximum-dimension controls.
Image Cropper
Что делает: Use Image Cropper directly in your browser. Processing happens locally on your device.
Image Diff
Что делает: Use Image Diff directly in your browser. Processing happens locally on your device.
Image DPI Viewer
Что делает: Use Image DPI Viewer directly in your browser. Processing happens locally on your device.
Image Format Converter
Что делает: Use Image Format Converter directly in your browser. Processing happens locally on your device.
Image Grid / Collage Maker
Что делает: Use Image Grid / Collage Maker directly in your browser. Processing happens locally on your device.
Image Metadata Viewer
Что делает: Use Image Metadata Viewer directly in your browser. Processing happens locally on your device.
Image Quality / Size Comparison
Что делает: Use Image Quality / Size Comparison directly in your browser. Processing happens locally on your device.
Image Resizer
Что делает: Use Image Resizer directly in your browser. Processing happens locally on your device.
Image Rotator
Что делает: Use Image Rotator directly in your browser. Processing happens locally on your device.
Image to Text (OCR)
Что делает: Extract Unicode text from PNG, JPG, WebP and BMP images with automatic mixed-script OCR in your browser.
Image ↔ Base64 / Data URL
Что делает: Use Image ↔ Base64 / Data URL directly in your browser. Processing happens locally on your device.
Invert Image Colors
Что делает: Use Invert Image Colors directly in your browser. Processing happens locally on your device.
JPG to PNG
Что делает: Convert JPG images to lossless PNG locally in your browser.
Make Image Smaller Than 500 KB
Что делает: Use the same local image compressor with a more aggressive starting configuration for a 500 KB target.
Meme Generator
Что делает: Use Meme Generator directly in your browser. Processing happens locally on your device.
Noise / Grain Effect
Что делает: Use Noise / Grain Effect directly in your browser. Processing happens locally on your device.
Pixel Art Effect
Что делает: Use Pixel Art Effect directly in your browser. Processing happens locally on your device.
Pixel Diff Heatmap
Что делает: Use Pixel Diff Heatmap directly in your browser. Processing happens locally on your device.
Placeholder Image Generator
Что делает: Use Placeholder Image Generator directly in your browser. Processing happens locally on your device.
PNG / JPEG → ICO
Что делает: Use PNG / JPEG → ICO directly in your browser. Processing happens locally on your device.
Posterize Image
Что делает: Use Posterize Image directly in your browser. Processing happens locally on your device.
QR Code Reader
Что делает: Use QR Code Reader directly in your browser. Processing happens locally on your device.
Remove Background by Color
Что делает: Use Remove Background by Color directly in your browser. Processing happens locally on your device.
Remove EXIF Metadata
Что делает: Remove EXIF, XMP, GPS, IPTC and JPEG comments locally. JPEG files are cleaned without re-encoding when EXIF orientation does not require pixel rotation.
Round Profile Picture
Что делает: Use Round Profile Picture directly in your browser. Processing happens locally on your device.
Saturation & Hue
Что делает: Use Saturation & Hue directly in your browser. Processing happens locally on your device.
Scanline / CRT Effect
Что делает: Use Scanline / CRT Effect directly in your browser. Processing happens locally on your device.
Sepia Image
Что делает: Use Sepia Image directly in your browser. Processing happens locally on your device.
Sharpen Image
Что делает: Use Sharpen Image directly in your browser. Processing happens locally on your device.
Social Media Image Resizer
Что делает: Use Social Media Image Resizer directly in your browser. Processing happens locally on your device.
Solid Color Image Generator
Что делает: Use Solid Color Image Generator directly in your browser. Processing happens locally on your device.
Split Image into Tiles
Что делает: Use Split Image into Tiles directly in your browser. Processing happens locally on your device.
Sprite Sheet Generator
Что делает: Use Sprite Sheet Generator directly in your browser. Processing happens locally on your device.
SVG Optimizer
Что делает: Clean and reduce SVG markup locally with safe browser-side optimization controls and before/after preview.
SVG → PNG / JPEG
Что делает: Use SVG → PNG / JPEG directly in your browser. Processing happens locally on your device.
Threshold / Black & White
Что делает: Use Threshold / Black & White directly in your browser. Processing happens locally on your device.
Thumbnail Generator
Что делает: Use Thumbnail Generator directly in your browser. Processing happens locally on your device.
Video to GIF Converter
Что делает: Trim a browser-readable video and encode selected frames into an animated GIF locally without uploading the video.
Vignette Effect
Что делает: Use Vignette Effect directly in your browser. Processing happens locally on your device.
WEBP to JPG
Что делает: Convert WEBP images to JPG directly in your browser. Adjust JPEG quality and download without uploading the image.
WEBP to PNG
Что делает: Convert WEBP images to lossless PNG locally in your browser. Preserve transparency when available and download without uploading the image.
Базы данных1
SQLite Database Studio — View, Query, Edit & Export
Что делает: SQLite dosyalarını ve yaygın phpMyAdmin MySQL/MariaDB SQL dump dosyalarını tarayıcıda açın. Tabloları gezin, SQL çalıştırın, kayıtları düzenleyin, şemayı görselleştirin ve kaynak dosyayı değiştirmeden yeni SQLite, CSV, JSON veya SQL dosyası indirin.
Кибербезопасность1
Security Studio — Local Browser Analysis
Что делает: Inspect binary files, scan source code, compare local folder snapshots and review OpenAPI specifications directly in your browser. Files stay on your device.
Медиа-инструменты24
Add Audio to Video
Что делает: Replace a video soundtrack or mix a new audio file with the existing sound.
Add Subtitles to Video — SRT, VTT & ASS
Что делает: Burn SRT, VTT or ASS subtitles permanently into a video with local browser processing. Customize size, color and position without uploading.
Add Watermark or Logo to Video
Что делает: Overlay a PNG, JPEG or WebP logo on video. Set position, size and opacity, then export locally without uploading your files.
Audio Fade In & Fade Out
Что делает: Add configurable smooth fade-in and fade-out transitions to an audio file.
Audio Merger
Что делает: Arrange and join up to ten audio files into one MP3 or lossless WAV file.
Audio Pitch Changer
Что делает: Shift audio pitch by semitones while keeping approximately the same duration.
Audio Speed Changer
Что делает: Speed up or slow down audio while preserving the original pitch.
Audio Volume Booster
Что делает: Increase audio volume by up to 18 dB with optional peak protection.
Audio Waveform Generator
Что делает: Render a complete audio track as a high-resolution waveform PNG image.
Compress Video Under 25 MB
Что делает: Use the existing Toolardo video compressor with a size-focused starting preset for a video you need under 25 MB.
Extract Audio from Video — MP3, WAV & M4A
Что делает: Extract an audio track from video as MP3, WAV or M4A locally in your browser. Your video is never uploaded.
Images to GIF
Что делает: Arrange two to twenty images and create a smooth looping GIF in your browser.
Images to Video
Что делает: Turn ordered images into a landscape, square or vertical MP4 slideshow.
Loop Video
Что делает: Repeat video and audio two to ten times and export one normal MP4 file.
Merge Videos & Add Intro/Outro
Что делает: Join up to eight videos, intros and outros in order. Clips are normalized and merged locally, including silent intro cards.
Mute Video
Что делает: Remove the audio track from a video and export a silent MP4 locally in your browser.
Reverse Video
Что делает: Reverse both picture and sound in short videos entirely inside your browser.
Rotate & Flip Video
Что делает: Rotate a video by 90 or 180 degrees, mirror it, or flip it vertically.
Video Compressor
Что делает: Compress MP4, WebM, MOV or MKV video locally in your browser. Reduce resolution and file size without uploading your video.
Video Converter — MP4, WebM, MOV & MKV
Что делает: Convert video to MP4, WebM, MOV or MKV locally with a private browser-based FFmpeg engine. No upload or account required.
Video Cutter & Trimmer
Что делает: Cut an exact time range from a video in your browser. Choose fast stream copy or precise MP4 trimming with no file upload.
Video Resizer & Social Crop
Что делает: Resize and crop video for 9:16, 4:5, 1:1 or 16:9 social formats locally in your browser. Fill, crop or pad without uploading.
Video Speed Changer
Что делает: Speed up or slow down video while keeping its audio synchronized and at the original pitch.
Video to Animated WebP
Что делает: Turn a selected video clip into a compact looping animated WebP image.
Инструменты для соцсетей28
4:5 Portrait Feed Video Resizer
Что делает: Prepare portrait 4:5 feed video; useful for Instagram feed posts and similar social layouts.
4:5 Social Video Resizer
Что делает: Prepare portrait 4:5 social video; useful for LinkedIn feed posts and similar social layouts.
9:16 Full-Screen Video Maker
Что делает: Fit video to a 9:16 full-screen canvas; useful for Instagram Stories and similar vertical story formats.
9:16 Full-Screen Video Resizer
Что делает: Prepare full-screen 9:16 vertical video; useful for TikTok and similar short-video platforms.
9:16 Short-Form Video Resizer
Что делает: Prepare 9:16 short-form video; useful for YouTube Shorts and similar vertical video formats.
9:16 Short Video Resizer
Что делает: Prepare 9:16 short video; useful for Instagram Reels and similar vertical short-video platforms.
9:16 Status Video Maker
Что делает: Fit video to a 9:16 status-style frame; useful for WhatsApp Status and similar messaging-media workflows.
9:16 Vertical Feed Video Resizer
Что делает: Prepare 9:16 vertical video; useful for Facebook Reels and similar full-screen social feeds.
9:16 Video Readiness Checker
Что делает: Check 9:16 video dimensions and basic readiness; useful before publishing to Instagram Reels or Stories.
1000×1500 (2:3) Image Resizer
Что делает: Resize images to 1000×1500 (2:3); useful for Pinterest image posts and other portrait graphics.
1080×1350 Post Image Resizer
Что делает: Resize images to 1080×1350; useful for portrait Instagram posts and other 4:5 social images.
1080×1920 Vertical Image Resizer
Что делает: Resize images to 1080×1920; useful for Instagram Stories and other full-screen vertical images.
1200×627 Post Image Readiness Checker
Что делает: Check image dimensions and basic readiness against a 1200×627 reference; useful for LinkedIn post images.
1200×627 Post Image Resizer
Что делает: Resize images to 1200×627; useful for LinkedIn post images and other wide social cards.
1200×630 Post Image Resizer
Что делает: Resize images to 1200×630; useful for Facebook link and post images and other wide social cards.
1280×720 Thumbnail Resizer
Что делает: Resize images to 1280×720; useful for YouTube thumbnails and other 16:9 cover images.
1280×720 Thumbnail Safe Zone Preview
Что делает: Preview a 1280×720 thumbnail with conservative safe areas; useful for YouTube thumbnails and other 16:9 covers.
Chart to Social Post
Что делает: Resize a chart or figure into common social media post dimensions.
Citation Card Maker
Что делает: Place citation text over a selected visual background for a shareable card.
Code Screenshot Maker
Что делает: Turn source code into a shareable screenshot using the existing code screenshot engine.
One Upload → Every Platform
Что делает: Upload one image or video and generate social-ready versions for Instagram, TikTok, YouTube Shorts, LinkedIn, Pinterest and Facebook in one ZIP.
Quote Card Maker
Что делает: Add quote text over your chosen background image and export the result.
Research Finding Card Maker
Что делает: Add a concise research finding over a figure or background image for social sharing.
Short-Form Video Safe Zone Checker
Что делает: Preview conservative safe areas for 9:16 short-form video; tuned for YouTube Shorts interface overlays.
Short Video Safe Zone Checker
Что делает: Preview conservative safe areas for 9:16 short video; tuned for Instagram Reels interface overlays.
Square Video Maker
Что делает: Turn portrait or landscape footage into a clean 1:1 square social video with crop or padding.
Vertical Video Converter
Что делает: Convert horizontal or square footage to a vertical 9:16 social video with crop or padding.
Vertical Video Safe Zone Checker
Что делает: Preview conservative safe areas for 9:16 vertical video; tuned for TikTok interface overlays.
Архивы7
7Z Extractor
Что делает: Open and extract 7Z archives locally in the browser, inspect entries and download selected files without uploading the archive.
Archive Viewer
Что делает: Inspect ZIP, RAR, 7Z, TAR and compressed archives locally, browse their file list, preview supported entries, and extract selected files.
RAR Extractor
Что делает: Open RAR archives locally in your browser, inspect their entries and extract files without uploading the archive to Toolardo.
TAR.GZ / TGZ Extractor
Что делает: Open and extract TAR.GZ, TGZ and GZIP-compressed archives locally in your browser.
TAR Extractor
Что делает: Browse and extract TAR archives locally in your browser while preserving safe directory paths.
ZIP Creator
Что делает: Create ZIP archives locally from files or folders, choose compression level, preserve relative paths, and optionally protect the archive with a password.
ZIP Extractor
Что делает: Open and extract ZIP archives in your browser with file listing, previews, selected downloads, folder extraction and password support.
Messaging Tools12
Click-to-Chat Link Generator
Что делает: Create wa.me click-to-chat links for WhatsApp from a phone number and optional prefilled message.
Click-to-Chat QR Code Generator
Что делает: Create QR codes that open a WhatsApp chat through wa.me for a chosen phone number and optional message.
Exported Chat Viewer & PDF
Что делает: Open exported WhatsApp .txt/.zip chats locally, view both sides as bubbles, analyze them and export PDF/HTML/CSV/JSON/TXT.
Messaging Sticker Maker
Что делает: Create 512×512 WebP stickers locally; useful for WhatsApp static stickers and other compatible messaging workflows.
Status Video Readiness Checker
Что делает: Check video duration, dimensions and basic readiness before posting to WhatsApp Status.
Status Video Splitter
Что делает: Split long video into shorter parts locally; useful for WhatsApp Status posting limits and similar workflows.
Sticker File Validator
Что делает: Validate WebP sticker format, dimensions and file size; useful for WhatsApp static sticker requirements.
Sticker Metadata Inspector
Что делает: Inspect WebP sticker dimensions, file size and common WhatsApp sticker-pack metadata locally.
Voice Note Converter
Что делает: Convert audio locally to compact OGG/Opus; useful for WhatsApp-style voice-note workflows.
Voice Note Summarizer
Что делает: Summarize downloaded WhatsApp voice notes locally with compatible browser AI; audio stays on your device.
Voice Note to Text
Что делает: Transcribe downloaded WhatsApp voice notes locally with compatible browser AI; audio stays on your device.
Voice Note Translator
Что делает: Translate downloaded WhatsApp voice notes locally with compatible browser AI; audio stays on your device.
3D и анимация13
3D Building & Floor Plan Editor
Что делает: Design walls, doors, windows and building elements in a browser-based 2D/3D architectural workspace, then save locally or export 3D formats.
3D Character Animator
Что делает: Prepare a 3D character skeleton, preview a library of motion clips and export animations without uploading the model.
3D Model Auto Rigger
Что делает: Automatically fit a skeleton to a 3D model, test animations and export the rigged result in a browser workspace.
Add Animation to 3D Model
Что делает: Rig an unrigged 3D model when needed, preview animation clips and export selected motion with the model.
Animal 3D Animator
Что делает: Rig and animate supported animal-style 3D models with browser-side skeleton templates and motion previews.
Animate GLB Online
Что делает: Load a rigged GLB, map its skeleton to the animation library, preview motion and export selected clips.
Animate GLTF Online
Что делает: Retarget animations to a compatible rigged GLTF/GLB workflow and export selected motion in the browser.
FBX Auto Rigger
Что делает: Import an FBX character, fit a skeleton, test motion and export from the browser-based 3D workspace.
GLB Auto Rigger
Что делает: Rig a GLB character in the browser, adjust the skeleton and test animation clips before export.
GLTF Auto Rigger
Что делает: Rig GLTF assets in the browser. Package GLTF with BIN/textures as ZIP when the model uses separate files.
Human 3D Animator
Что делает: Fit a human skeleton to a 3D character, adjust hands and bones, preview motion and export selected animations.
Monster 3D Animator
Что делает: Rig and animate creature or monster-style 3D models using available skeleton templates and animation clips.
Rigged 3D Model Animator
Что делает: Retarget animation clips onto an already rigged 3D model and export selected motion in the browser.
Сходство и файловая система8
Duplicate File Finder — Find Same Files
Что делает: Find duplicate, same and identical files inside a folder without deleting anything. Read-only browser scan using file size, SHA-256 and byte-for-byte verification.
Excel Similarity Checker
Что делает: Compare Excel workbooks by sheets and cells and calculate matching, modified, added and removed cell counts.
Image Difference Checker
Что делает: Highlight changed pixels between two images, calculate difference percentage and inspect a visual diff map.
Image Similarity Checker
Что делает: Compare two images with perceptual, structural and pixel-level similarity metrics. Runs locally in your browser.
PDF Similarity Checker
Что делает: Measure overall PDF content similarity and intelligently match pages when page order or page counts differ.
Similar Image Finder
Что делает: Scan a folder locally and group visually similar photos even when files are resized or recompressed.
Text Similarity Checker
Что делает: Compare text or text files with edit similarity, token overlap and highlighted word-level changes.
Word Document Similarity Checker
Что делает: Compare two DOCX files locally, calculate similarity and highlight added or removed words.
ИИ13
Academic Paper Summarizer
Что делает: Analyze a text-based research PDF locally and produce a structured summary of the research question, methods, findings, limitations and conclusions with built-in browser AI.
AI Alt Text Generator
Что делает: Generate concise accessibility alt text for an image locally with the browser’s multimodal built-in AI. The image remains on your device.
AI Audio to Text
Что делает: Transcribe an audio file locally with the browser’s multimodal built-in AI. Audio input currently requires compatible desktop GPU support.
AI Data Extractor
Что делает: Extract user-defined fields from unstructured text into constrained JSON locally with the browser’s Prompt API and JSON Schema output.
AI Grammar Checker
Что делает: Correct grammar, spelling and punctuation locally with built-in browser AI while preserving the meaning and voice of your text.
AI Image Caption Generator
Что делает: Create descriptive image captions locally with the browser’s multimodal on-device AI, with no image upload to Toolardo.
AI Paraphraser
Что делает: Paraphrase text locally with built-in browser AI. Choose academic, professional, simple, concise or natural style while keeping the original meaning.
AI PDF Summarizer
Что делает: Extract selectable PDF text locally and summarize it with the browser’s built-in AI. The PDF stays on your device; scanned PDFs should be OCRed first.
AI Proofreader
Что делает: Proofread text locally for grammar, clarity, flow and academic or professional tone using the browser’s on-device language model.
AI Text Simplifier
Что делает: Turn complex, technical or academic text into clearer language locally with built-in browser AI and selectable reading level.
AI Text Summarizer
Что делает: Summarize long text privately with the browser’s built-in on-device AI. Choose summary type, length and supported language without uploading the text to Toolardo.
Chat with AI Free
Что делает: Chat with AI for free using Chrome’s built-in on-device model. Stream private replies, keep recent conversation history in your browser, attach documents that are converted locally to Markdown, and send no prompts or file contents to Toolardo servers.
Private AI Translator
Что делает: Translate text locally with the browser’s built-in Translator API. Language packs are downloaded by the browser and the text is not sent to Toolardo.
Физика15
Aircraft vs Tank Projectile Simulator
Что делает: Simulate an aircraft dropping a bomb while a moving tank fires a shell. Compare trajectories, closest approach, impact time and outcome.
Blackbody Radiation
Что делает: Blackbody Radiation. Enter your own values. Interactive physics diagram.
Black Hole Properties Calculator
Что делает: Black Hole Properties Calculator. Enter your own values. Interactive physics diagram.
Collision & Momentum Simulator
Что делает: Collision & Momentum Simulator. Enter your own values. Interactive physics diagram.
Decibel & Sound Level Addition
Что делает: Decibel & Sound Level Addition. Enter your own values. Interactive physics diagram.
Doppler Effect Simulator
Что делает: Doppler Effect Simulator. Enter your own values. Interactive physics diagram.
Electric Field & Potential
Что делает: Electric Field & Potential. Enter your own values. Interactive physics diagram.
Inclined Plane & Friction
Что делает: Inclined Plane & Friction. Enter your own values. Interactive physics diagram.
Lens & Mirror Ray Diagram
Что делает: Lens & Mirror Ray Diagram. Enter your own values. Interactive physics diagram.
Orbital & Escape Speed
Что делает: Orbital & Escape Speed. Enter your own values. Interactive physics diagram.
Pendulum, Spring & Damped Motion
Что делает: Pendulum, Spring & Damped Motion. Enter your own values. Interactive physics diagram.
Reaction, Braking & Stopping Distance
Что делает: Reaction, Braking & Stopping Distance. Enter your own values. Interactive physics diagram.
Relativity & Time Dilation
Что делает: Relativity & Time Dilation. Enter your own values. Interactive physics diagram.
Three-Body Problem Simulator
Что делает: Run a live three-body simulation in your browser. Edit masses, 3D positions and velocities, then track trajectories, energy, angular momentum and center-of-mass drift.
Vertical, Horizontal & Oblique Projectile Motion
Что делает: Vertical, Horizontal & Oblique Projectile Motion. Enter your own values. Interactive physics diagram.
Developer127
Add Prefix / Suffix to Lines
Что делает: Use Add Prefix / Suffix to Lines directly in your browser. Processing happens locally on your device.
AES Encrypt & Decrypt
Что делает: Encrypt or decrypt text and files locally with AES-256-GCM and PBKDF2-SHA-256. Passwords, plaintext, and encrypted data stay in your browser.
API Response Diff
Что делает: Use API Response Diff directly in your browser. Processing happens locally on your device.
Aspect Ratio Calculator
Что делает: Use Aspect Ratio Calculator directly in your browser. Processing happens locally on your device.
Awk Text Analyzer
Что делает: Use a browser-based awk simulator to filter rows, compare fields, print selected columns and format text locally. No command line or upload is required.
Base64 Encode / Decode
Что делает: Use Base64 Encode / Decode directly in your browser. Processing happens locally on your device.
Base Converter (Binary / Octal / Decimal / Hex)
Что делает: Convert arbitrarily large signed integers between bases 2 and 36 using exact BigInt arithmetic.
BIMI Checker
Что делает: Look up BIMI TXT records and inspect logo and authority-certificate locations. Runs directly from Toolardo without a commercial lookup API.
Binary Translator
Что делает: Convert text to 8-bit binary or decode binary bytes back to UTF-8 text. Also view hexadecimal bytes.
Border Radius Generator
Что делает: Use Border Radius Generator directly in your browser. Processing happens locally on your device.
Box Shadow Generator
Что делает: Use Box Shadow Generator directly in your browser. Processing happens locally on your device.
Case Converter
Что делает: Use Case Converter directly in your browser. Processing happens locally on your device.
Chmod Permissions Calculator
Что делает: Convert chmod numeric permissions, symbolic rwx modes, and special permission bits in your browser.
Code Screenshot Generator
Что делает: Use Code Screenshot Generator directly in your browser. Processing happens locally on your device.
Code Size Calculator
Что делает: Use Code Size Calculator directly in your browser. Processing happens locally on your device.
Code Utilities Studio
Что делает: Format, minify and convert common developer formats from one browser-based workspace. Обработка выполняется локально в браузере.
Color Converter
Что делает: Use Color Converter directly in your browser. Processing happens locally on your device.
Connection String Parser
Что делает: Use Connection String Parser directly in your browser. Processing happens locally on your device.
Contrast Checker
Что делает: Use Contrast Checker directly in your browser. Processing happens locally on your device.
CORS Header Helper
Что делает: Use CORS Header Helper directly in your browser. Processing happens locally on your device.
Cron Expression Builder
Что делает: Use Cron Expression Builder directly in your browser. Processing happens locally on your device.
CSP Checker
Что делает: Inspect Content-Security-Policy headers, directives and broad-risk signals such as unsafe-inline or wildcards. Runs directly from Toolardo without a commercial lookup API.
CSP Header Builder
Что делает: Use CSP Header Builder directly in your browser. Processing happens locally on your device.
CSS Clamp Calculator
Что делает: Use CSS Clamp Calculator directly in your browser. Processing happens locally on your device.
CSS Formatter
Что делает: Beautify CSS with consistent indentation, declarations and block formatting in the browser. Обработка выполняется локально в браузере.
CSS Gradient Generator
Что делает: Use CSS Gradient Generator directly in your browser. Processing happens locally on your device.
CSS Grid / Flexbox Generator
Что делает: Design Grid or Flexbox layouts visually and copy the generated CSS with a live preview.
CSS Minifier
Что делает: Remove unnecessary CSS whitespace and comments locally to produce a compact stylesheet. Обработка выполняется локально в браузере.
CSS Shape / Triangle / Ribbon Generator
Что делает: Generate common CSS shapes such as triangles, arrows, ribbons, speech bubbles, diamonds, and trapezoids.
CSV Diff
Что делает: Use CSV Diff directly in your browser. Processing happens locally on your device.
cURL Code Converter
Что делает: Convert common cURL commands into JavaScript Fetch, Axios, Node.js, Python requests/httpx, PHP, Go, Rust, Java, C#, Ruby, and PowerShell code locally in your browser.
DKIM Checker
Что делает: Look up a DKIM selector and inspect the published public-key TXT record. Runs directly from Toolardo without a commercial lookup API.
DMARC Checker
Что делает: Look up a domain’s DMARC record and inspect policy, reporting and alignment tags. Runs directly from Toolardo without a commercial lookup API.
DNS Lookup
Что делает: Look up DNS records directly with the server DNS resolver. Query A, AAAA, MX, TXT, NS, CNAME, SOA and CAA records without a commercial DNS API.
DOCX to HTML
Что делает: Convert Word DOCX files to clean semantic HTML in your browser. Preview sanitized output and download HTML without uploading the document.
Extract URLs / Emails / IPs
Что делает: Use Extract URLs / Emails / IPs directly in your browser. Processing happens locally on your device.
Favicon Generator
Что делает: Use Favicon Generator directly in your browser. Processing happens locally on your device.
Find & Replace
Что делает: Use Find & Replace directly in your browser. Processing happens locally on your device.
Git Patch Generator
Что делает: Use Git Patch Generator directly in your browser. Processing happens locally on your device.
Glassmorphism CSS Generator
Что делает: Tune blur, opacity, border, radius, saturation, and shadow values with a live glassmorphism preview.
GraphQL Formatter
Что делает: Use GraphQL Formatter directly in your browser. Processing happens locally on your device.
Grep Text Filter
Что делает: Use a browser-based grep simulator to find matching lines, invert the match, show line numbers or context, and download the final text without uploading your file.
Hash Generator
Что делает: Generate SHA-256, SHA-512, SHA-384, SHA-1 or MD5 hashes from text locally in your browser. Copy checksums without uploading your input.
HMAC Generator
Что делает: Use HMAC Generator directly in your browser. Processing happens locally on your device.
HSTS Checker
Что делает: Inspect a website’s Strict-Transport-Security header, max-age and optional directives. Runs directly from Toolardo without a commercial lookup API.
HTML / CSS / JS Minifier
Что делает: Use HTML / CSS / JS Minifier directly in your browser. Processing happens locally on your device.
HTML Entity Encode / Decode
Что делает: Use HTML Entity Encode / Decode directly in your browser. Processing happens locally on your device.
HTML Formatter
Что делает: Format HTML markup into a readable indented structure directly in the browser. Обработка выполняется локально в браузере.
HTML Minifier
Что делает: Compact HTML by removing safe-to-remove comments and whitespace while protecting preformatted blocks. Обработка выполняется локально в браузере.
HTTP Headers Checker
Что делает: Inspect the response headers returned by a public HTTP or HTTPS URL. Runs directly from Toolardo without a commercial lookup API.
HTTP Request Builder
Что делает: Use HTTP Request Builder directly in your browser. Processing happens locally on your device.
HTTP Status Checker
Что делает: Check a public URL’s HTTP status code, response time and key response details without following redirects. Runs directly from Toolardo without a commercial lookup API.
HTTP Status Code Reference
Что делает: Use HTTP Status Code Reference directly in your browser. Processing happens locally on your device.
Invisible Character Detector
Что делает: Use Invisible Character Detector directly in your browser. Processing happens locally on your device.
IP / CIDR Calculator
Что делает: Use IP / CIDR Calculator directly in your browser. Processing happens locally on your device.
IPv6 Compressor / Expander
Что делает: Compress, expand, normalize, classify, and inspect IPv6 addresses locally in your browser.
Is Website Down?
Что делает: Check whether a website is reachable directly from Toolardo. See HTTP status, response time, resolved IP and TLS problems without a website-status API.
JavaScript AST Viewer
Что делает: Use JavaScript AST Viewer directly in your browser. Processing happens locally on your device.
JavaScript Formatter
Что делает: Format and beautify JavaScript code with readable indentation and line wrapping directly in your browser. Обработка выполняется локально в браузере.
JavaScript Minifier
Что делает: Minify JavaScript in your browser to reduce source size for production or testing. Обработка выполняется локально в браузере.
JSON / XML to Table Converter
Что делает: Turn JSON or XML into a readable table in your browser. Flatten nested fields, preview rows, copy TSV or download CSV without uploading data.
JSON Compare
Что делает: Compare JSON values and inspect added, removed and changed fields by path. Ignore object key order and download the difference report.
JSON Formatter
Что делает: Use JSON Formatter directly in your browser. Processing happens locally on your device.
JSON Minifier
Что делает: Validate and minify JSON to its compact representation with no unnecessary whitespace. Обработка выполняется локально в браузере.
JSON to Language Class / Model
Что делает: Use JSON to Language Class / Model directly in your browser. Processing happens locally on your device.
JSON to TypeScript Interface
Что делает: Use JSON to TypeScript Interface directly in your browser. Processing happens locally on your device.
JSON Validator
Что делает: Use JSON Validator directly in your browser. Processing happens locally on your device.
JSON ↔ CSV
Что делает: Use JSON ↔ CSV directly in your browser. Processing happens locally on your device.
JSON ↔ XML Converter
Что делает: Convert JSON to XML or XML to JSON locally in your browser. Pretty-print output, preserve nested data and download the result without uploading your input.
JSON ↔ YAML
Что делает: Use JSON ↔ YAML directly in your browser. Processing happens locally on your device.
JWT Decoder
Что делает: Use JWT Decoder directly in your browser. Processing happens locally on your device.
Line Sorter
Что делает: Use Line Sorter directly in your browser. Processing happens locally on your device.
List ↔ Comma Text
Что делает: Use List ↔ Comma Text directly in your browser. Processing happens locally on your device.
Lorem Ipsum Generator
Что делает: Use Lorem Ipsum Generator directly in your browser. Processing happens locally on your device.
MAC Address Lookup & Analyzer
Что делает: Normalize and analyze MAC addresses, inspect OUI prefixes, and optionally load an IEEE-style OUI CSV locally for vendor lookup.
Markdown Formatter
Что делает: Normalize Markdown spacing, wrapping and structure for cleaner README and documentation files. Обработка выполняется локально в браузере.
Markdown Preview
Что делает: Use Markdown Preview directly in your browser. Processing happens locally on your device.
Markdown to HTML
Что делает: Use Markdown to HTML directly in your browser. Processing happens locally on your device.
Meta Tag Checker
Что делает: Extract a page title, description, canonical URL, robots directives, language, viewport and hreflang tags. Runs directly from Toolardo without a commercial lookup API.
Meta Tag Generator
Что делает: Use Meta Tag Generator directly in your browser. Processing happens locally on your device.
MIME Type Finder
Что делает: Use MIME Type Finder directly in your browser. Processing happens locally on your device.
Mock / Dummy JSON Data Generator
Что делает: Build repeatable mock JSON, JSONL, or CSV data from a visual schema without uploading anything.
MX Lookup
Что делает: Inspect a domain’s mail exchanger (MX) records, priorities and TTL values. Runs directly from Toolardo without a commercial lookup API.
Neumorphism CSS Generator
Что делает: Generate raised or pressed neumorphic CSS with live controls for shadows, distance, blur, radius, and color.
No-Code Regex Processor
Что делает: Build flexible regex-style selection and editing rules in plain language. Select exact matches or regions, add local conditions, transform them and download the final text file without writing regex.
OpenAPI / Swagger Viewer
Что делает: Use OpenAPI / Swagger Viewer directly in your browser. Processing happens locally on your device.
Open Graph Checker
Что делает: Inspect Open Graph and X/Twitter Card metadata and preview the main social-sharing fields. Runs directly from Toolardo without a commercial lookup API.
Open Graph Preview
Что делает: Use Open Graph Preview directly in your browser. Processing happens locally on your device.
Port Checker
Что делает: Check whether a TCP port on a public domain or IP accepts connections. See the resolved public IP and connection time.
Query String Builder / Parser
Что делает: Use Query String Builder / Parser directly in your browser. Processing happens locally on your device.
Random Secret Generator
Что делает: Use Random Secret Generator directly in your browser. Processing happens locally on your device.
Redirect Checker
Что делает: Trace HTTP redirects hop by hop while validating every destination against private-network access. Runs directly from Toolardo without a commercial lookup API.
Remove Blank Lines
Что делает: Use Remove Blank Lines directly in your browser. Processing happens locally on your device.
Remove Duplicate Lines
Что делает: Use Remove Duplicate Lines directly in your browser. Processing happens locally on your device.
REM ↔ PX Converter
Что делает: Use REM ↔ PX Converter directly in your browser. Processing happens locally on your device.
robots.txt Checker
Что делает: Fetch and inspect a site’s robots.txt directives, user agents and sitemap declarations. Runs directly from Toolardo without a commercial lookup API.
robots.txt Generator
Что делает: Use robots.txt Generator directly in your browser. Processing happens locally on your device.
Security Headers Checker
Что делает: Inspect common browser security headers such as CSP, HSTS, X-Content-Type-Options and Referrer-Policy. Runs directly from Toolardo without a commercial lookup API.
Sed Text Editor
Что делает: Use a browser-based sed simulator for substitutions, deletions, line addressing and simple sed scripts. Your text stays in the browser and the edited file can be downloaded.
Semantic Version Comparator
Что делает: Use Semantic Version Comparator directly in your browser. Processing happens locally on your device.
Sitemap Checker
Что делает: Fetch and parse an XML sitemap or sitemap index and summarize its declared URLs. Runs directly from Toolardo without a commercial lookup API.
Slugify & ASCII / Filename Cleaner
Что делает: Create URL slugs, convert Turkish and accented Unicode characters to ASCII, or sanitize text into safe filenames locally in your browser.
SPF Record Checker
Что делает: Find and parse SPF TXT records, mechanisms, qualifiers and common configuration signals. Runs directly from Toolardo without a commercial lookup API.
SQL Formatter
Что делает: Use SQL Formatter directly in your browser. Processing happens locally on your device.
SQL IN Clause Generator
Что делает: Use SQL IN Clause Generator directly in your browser. Processing happens locally on your device.
SSL Certificate Checker
Что делает: Inspect a website TLS certificate directly from its server. Check expiry, issuer, subject, SAN hostnames, SHA-256 fingerprint and negotiated TLS details without an SSL API.
String Escape / Unescape
Что делает: Use String Escape / Unescape directly in your browser. Processing happens locally on your device.
SVG to JSX / React Component
Что делает: Convert SVG markup into clean JSX, JavaScript React, or TypeScript React components locally.
SVG ↔ Data URI
Что делает: Use SVG ↔ Data URI directly in your browser. Processing happens locally on your device.
Table to JSON / XML Converter
Что делает: Paste a table, CSV or TSV and convert it to JSON and XML locally in your browser. Auto-detect delimiters, use the first row as headers, preview rows, copy or download outputs.
Text Compare
Что делает: Compare two texts side by side or in unified view. Highlight changed lines and characters, open files and download a difference report.
TypeScript Formatter
Что делает: Format TypeScript code into consistent, readable source without uploading it to a server. Обработка выполняется локально в браузере.
Unicode Escape / Unescape
Что делает: Use Unicode Escape / Unescape directly in your browser. Processing happens locally on your device.
Unix Timestamp Converter
Что делает: Use Unix Timestamp Converter directly in your browser. Processing happens locally on your device.
Uppercase / Lowercase Converter
Что делает: Use Uppercase / Lowercase Converter directly in your browser. Processing happens locally on your device.
URL Encode / Decode
Что делает: Use URL Encode / Decode directly in your browser. Processing happens locally on your device.
User-Agent Parser
Что делает: Use User-Agent Parser directly in your browser. Processing happens locally on your device.
UUID Generator
Что делает: Use UUID Generator directly in your browser. Processing happens locally on your device.
Webhook Payload Builder
Что делает: Use Webhook Payload Builder directly in your browser. Processing happens locally on your device.
What Is My IP / IP Lookup
Что делает: See your public IP or inspect any IP address. Check approximate country, registered network, Internet registry, IP version and reverse DNS without a commercial geolocation API.
Whitespace / Tab Visualizer
Что делает: Use Whitespace / Tab Visualizer directly in your browser. Processing happens locally on your device.
WHOIS / RDAP Lookup
Что делает: Look up domain registration data using IANA WHOIS referrals and the official IANA RDAP bootstrap registry. Queries go to authoritative registry services, not a commercial WHOIS API.
Word / Character / Byte Counter
Что делает: Use Word / Character / Byte Counter directly in your browser. Processing happens locally on your device.
XML Formatter
Что делает: Validate and pretty-print XML with indentation while preserving text and CDATA content. Обработка выполняется локально в браузере.
XML Minifier
Что делает: Validate XML and remove non-semantic formatting whitespace for a compact document. Обработка выполняется локально в браузере.
YAML Formatter
Что делает: Format YAML documents with consistent layout while keeping the source in your browser. Обработка выполняется локально в браузере.
Анализатор архитектуры репозитория
Что делает: Локально анализируйте папку или ZIP репозитория и экспортируйте SVG, Mermaid или JSON без загрузки исходного кода.
Сельское хозяйство86
Abbott Efficacy Calculator
Что делает: Correct treatment mortality or efficacy for mortality observed in the untreated control using Abbott’s formula.
Agricultural Data Transformation Calculator
Что делает: Agricultural Data Transformation Calculator with local browser calculation and explicit method notes.
Agricultural Operation Cost Calculator
Что делает: Agricultural Operation Cost Calculator with local browser calculation and explicit method notes.
Agricultural Replication Calculator
Что делает: Agricultural Replication Calculator with local browser calculation and explicit method notes.
Agricultural Spray Volume Calculator
Что делает: Calculate L/da and L/ha application volume from nozzle flow, speed and nozzle spacing.
Agricultural Spray Volume Calculator
Что делает: Agricultural Spray Volume Calculator with local browser calculation and explicit method notes.
Agricultural Unit Converter
Что делает: Convert common agricultural area, yield, application-rate, water-depth, volume, mass, length and flow units.
AUDPC Calculator
Что делает: Calculate area under the disease progress curve by the trapezoidal method from time-severity observations.
Available Water Capacity Calculator
Что делает: Available Water Capacity Calculator with local browser calculation and explicit method notes.
CEC and Base Saturation Calculator
Что делает: Calculate summed exchangeable cations and base saturation from Ca, Mg, K, Na, Al and H.
Chemical Equivalent and n-Factor Calculator
Что делает: Calculate equivalent weight, normality and meq using molar mass and the reaction-specific n-factor.
Chlorophyll & Plant Pigment Calculator
Что делает: Chlorophyll & Plant Pigment Calculator with local browser calculation and explicit method notes.
Chlorophyll Stability Index Calculator
Что делает: Chlorophyll Stability Index Calculator with local browser calculation and explicit method notes.
CRD Randomization Tool
Что делает: CRD Randomization Tool with local browser calculation and explicit method notes.
Crop Water Requirement / ETc Calculator
Что делает: Crop Water Requirement / ETc Calculator with local browser calculation and explicit method notes.
Crop Yield Calculator
Что делает: Calculate crop yield per hectare from harvested plot mass, plot area and optional moisture correction.
Disease Severity Index Calculator
Что делает: Disease Severity Index Calculator with local browser calculation and explicit method notes.
Drip Irrigation Calculator
Что делает: Drip Irrigation Calculator with local browser calculation and explicit method notes.
Electrolyte Leakage Calculator
Что делает: Electrolyte Leakage Calculator with local browser calculation and explicit method notes.
Emitter Count Calculator
Что делает: Emitter Count Calculator with local browser calculation and explicit method notes.
Emitter Flow Calculator
Что делает: Emitter Flow Calculator with local browser calculation and explicit method notes.
ET₀ Calculator – FAO56
Что делает: Estimate daily reference evapotranspiration with the FAO-56 Penman–Monteith equation using temperature, humidity, radiation, wind and elevation.
Experimental Field Area Calculator
Что делает: Experimental Field Area Calculator with local browser calculation and explicit method notes.
Experimental Plot / RCBD Calculator
Что делает: Calculate plot count, net and gross trial area and basic degrees of freedom for a randomized complete block design.
Experimental Plot Application Rate Calculator
Что делает: Experimental Plot Application Rate Calculator with local browser calculation and explicit method notes.
Experimental Treatment Randomization Tool
Что делает: Experimental Treatment Randomization Tool with local browser calculation and explicit method notes.
Factorial Experimental Design Calculator
Что делает: Factorial Experimental Design Calculator with local browser calculation and explicit method notes.
Farm Profit / Break-even Calculator
Что делает: Calculate revenue, cost, profit, total profit and break-even yield or price for a farm enterprise.
Feed Ration Formulator & Least-Cost Optimizer
Что делает: Feed Ration Formulator & Least-Cost Optimizer with local browser calculation and explicit method notes.
Fertilizer / NPK Calculator
Что делает: Calculate fertilizer product rate from crop N, P₂O₅ and K₂O targets and a fertilizer grade.
Fertilizer Blend Calculator
Что делает: Calculate the final N-P₂O₅-K₂O grade and nutrient masses of a multi-component fertilizer blend.
Field Area Calculator
Что делает: Calculate field area for rectangular, triangular, circular or trapezoidal plots and convert it to hectares and acres.
Field Fuel Consumption & Cost Calculator
Что делает: Field Fuel Consumption & Cost Calculator with local browser calculation and explicit method notes.
Field Operation Time Calculator
Что делает: Field Operation Time Calculator with local browser calculation and explicit method notes.
Genotypic, Phenotypic & Environmental CV Calculator
Что делает: Genotypic, Phenotypic & Environmental CV Calculator with local browser calculation and explicit method notes.
Germination Index Calculator
Что делает: Germination Index Calculator with local browser calculation and explicit method notes.
Germination Percentage Calculator
Что делает: Germination Percentage Calculator with local browser calculation and explicit method notes.
Grain Dry Matter Calculator
Что делает: Grain Dry Matter Calculator with local browser calculation and explicit method notes.
Grain Moisture Correction
Что делает: Correct grain weight from measured moisture content to a target or market-standard moisture content.
Growing Degree Days Calculator
Что делает: Calculate daily and cumulative growing degree days from minimum, maximum and base temperatures with optional thresholds.
Harvest Index Calculator
Что делает: Harvest Index Calculator with local browser calculation and explicit method notes.
Henderson–Tilton Calculator
Что делает: Calculate corrected field efficacy from treatment and control populations before and after treatment.
Heritability Calculator
Что делает: Heritability Calculator with local browser calculation and explicit method notes.
Incomplete Block Design Calculator
Что делает: Incomplete Block Design Calculator with local browser calculation and explicit method notes.
Irrigation Efficiency Calculator
Что делает: Irrigation Efficiency Calculator with local browser calculation and explicit method notes.
Irrigation Scheduling Calculator
Что делает: Irrigation Scheduling Calculator with local browser calculation and explicit method notes.
Irrigation Time Calculator
Что делает: Irrigation Time Calculator with local browser calculation and explicit method notes.
Irrigation Uniformity CU & DU Calculator
Что делает: Irrigation Uniformity CU & DU Calculator with local browser calculation and explicit method notes.
Irrigation Water Requirement Calculator
Что делает: Calculate net and gross irrigation depth and field water volume from crop demand, effective rainfall and system efficiency.
Latin Square Design Generator
Что делает: Latin Square Design Generator with local browser calculation and explicit method notes.
Liquid Product Concentration and PPM
Что делает: Calculate mL/L, mg/L and ppm from liquid product volume, final solution volume and densities.
Mean Germination Time Calculator
Что делает: Mean Germination Time Calculator with local browser calculation and explicit method notes.
Membrane Stability Index Calculator
Что делает: Membrane Stability Index Calculator with local browser calculation and explicit method notes.
Pesticide / Spray Dose Calculator
Что делает: Calculate total pesticide product, spray volume, tank count and product per tank from the label rate.
Plant Population / Plant Density Calculator
Что делает: Calculate theoretical and effective plant population from row spacing, in-row spacing and establishment percentage.
Plant Spacing & Population Calculator
Что делает: Plant Spacing & Population Calculator with local browser calculation and explicit method notes.
Plants per Row Calculator
Что делает: Plants per Row Calculator with local browser calculation and explicit method notes.
Plot Border & Guard Row Calculator
Что делает: Plot Border & Guard Row Calculator with local browser calculation and explicit method notes.
Pump Flow Calculator
Что делает: Pump Flow Calculator with local browser calculation and explicit method notes.
Pump Irrigation Time Calculator
Что делает: Pump Irrigation Time Calculator with local browser calculation and explicit method notes.
RCBD Randomization Tool
Что делает: RCBD Randomization Tool with local browser calculation and explicit method notes.
Readily Available Water (RAW) Calculator
Что делает: Readily Available Water (RAW) Calculator with local browser calculation and explicit method notes.
Relative Injury Index Calculator
Что делает: Relative Injury Index Calculator with local browser calculation and explicit method notes.
Relative Water Content Calculator
Что делает: Relative Water Content Calculator with local browser calculation and explicit method notes.
Repeated-Measures Layout Planner
Что делает: Repeated-Measures Layout Planner with local browser calculation and explicit method notes.
Row Count Calculator
Что делает: Row Count Calculator with local browser calculation and explicit method notes.
Seasonal Irrigation Requirement Calculator
Что делает: Seasonal Irrigation Requirement Calculator with local browser calculation and explicit method notes.
Seedling Vigor Index Calculator
Что делает: Seedling Vigor Index Calculator with local browser calculation and explicit method notes.
Seed Rate Calculator
Что делает: Calculate seed rate from target plant density, thousand-kernel weight, germination and purity.
Selection Differential & Response Calculator
Что делает: Selection Differential & Response Calculator with local browser calculation and explicit method notes.
Single Nozzle Flow Calculator
Что делает: Single Nozzle Flow Calculator with local browser calculation and explicit method notes.
Soil Bulk Density Calculator
Что делает: Soil Bulk Density Calculator with local browser calculation and explicit method notes.
Soil Mass Calculator
Что делает: Soil Mass Calculator with local browser calculation and explicit method notes.
Soil pH Amendment Calculator – Lime & Sulfur
Что делает: Soil pH Amendment Calculator – Lime & Sulfur with local browser calculation and explicit method notes.
Soil PPM ↔ kg/da Nutrient Calculator
Что делает: Soil PPM ↔ kg/da Nutrient Calculator with local browser calculation and explicit method notes.
Soil Water Deficit Calculator
Что делает: Soil Water Deficit Calculator with local browser calculation and explicit method notes.
Sprinkler Application Rate Calculator
Что делает: Sprinkler Application Rate Calculator with local browser calculation and explicit method notes.
Storage Loss Calculator
Что делает: Storage Loss Calculator with local browser calculation and explicit method notes.
Stress Tolerance Indices Calculator
Что делает: Stress Tolerance Indices Calculator with local browser calculation and explicit method notes.
Target NPK Fertilizer Blend Calculator
Что делает: Target NPK Fertilizer Blend Calculator with local browser calculation and explicit method notes.
Total Row Length Calculator
Что делает: Total Row Length Calculator with local browser calculation and explicit method notes.
Tractor Field Capacity Calculator
Что делает: Tractor Field Capacity Calculator with local browser calculation and explicit method notes.
Treatment Combination Generator
Что делает: Treatment Combination Generator with local browser calculation and explicit method notes.
USDA Soil Texture Calculator
Что делает: Enter sand, silt and clay percentages to identify the USDA texture class and locate the sample on the texture triangle.
Water Saturation Deficit Calculator
Что делает: Water Saturation Deficit Calculator with local browser calculation and explicit method notes.
Water Use Efficiency Calculator
Что делает: Water Use Efficiency Calculator with local browser calculation and explicit method notes.
Инструменты Markdown3
Document → Markdown
Что делает: Select a supported file, then convert it. Copy the output or download it as a file.
GitHub README Builder / WYSIWYG → Markdown
Что делает: Type and format your document in the visual editor. Copy the output or download it as a file.
WYSIWYG → HTML
Что делает: Type and format your document in the visual editor. Copy the output or download it as a file.
Химия36
2D Molecule Sketcher
Что делает: Draw chemical structures in a browser-based 2D molecule editor and get a live SMILES string while you edit.
Acid–Base Titration Calculator
Что делает: Calculate the titrant volume required at equivalence from acid/base molarity, analyte volume and stoichiometric equivalent factors.
Beer–Lambert Law Calculator
Что делает: Solve A = εbc for absorbance, molar absorptivity, path length or concentration by leaving one field blank.
Buffer Preparation Calculator
Что делает: Calculate acid/base mole amounts for a target buffer pH, pKa, total concentration and volume, with optional masses from molar weights.
Chemical Equation Balancer
Что делает: Balance neutral chemical equations with the smallest whole-number coefficients and verify element conservation.
Dilution Calculator — C₁V₁ = C₂V₂
Что делает: Solve any missing concentration or volume in the dilution equation C₁V₁ = C₂V₂ with automatic unit conversion.
Empirical Formula Calculator
Что делает: Determine an empirical formula from elemental masses or mass percentages by converting to mole ratios and integer subscripts.
FTIR, UV-Vis & NMR Spectra Predictor
Что делает: Draw or load a molecule and predict approximate FTIR, UV-Vis and 1H/13C NMR spectra directly in your browser.
Henderson–Hasselbalch Calculator
Что делает: Calculate buffer pH from pKa and the conjugate-base to weak-acid concentration ratio.
Ideal Gas Law Calculator
Что делает: Solve PV = nRT for pressure, volume, moles or absolute temperature with pressure and volume unit conversion.
Interactive Periodic Table
Что делает: Explore all 118 elements by atomic number, symbol, atomic mass, group, period, category, phase and atomic radii.
Limiting Reagent Calculator
Что делает: Find the limiting reagent from a balanced reaction and reactant amounts, then calculate product theoretical yields and leftover reactants.
Mass ↔ Moles Calculator
Что делает: Convert grams or other mass units to moles and moles back to mass using the formula-derived molar mass.
MOL2 to PDB Converter
Что делает: Convert single or bulk MOL2 structures to PDB locally, preserving atom coordinates and connectivity where possible.
Molality Calculator
Что делает: Calculate molality from solute mass, molar mass and solvent mass in kilograms.
Molarity Calculator
Что делает: Calculate molarity from mass or moles and solution volume, or calculate the solute mass needed for a target molarity.
Molecular Formula Calculator
Что делает: Calculate a molecular formula from an empirical formula and measured molar mass using the nearest whole-number multiplier.
Molecular Structure Viewer
Что делает: Open MOL2, SDF, PDB and XYZ molecular structures locally in an interactive 3D viewer.
Molecular Weight / Molar Mass Calculator
Что делает: Calculate molar mass from a chemical formula with parentheses, brackets and hydrate notation, plus element-by-element mass percentages.
Molecule to XYZ Converter
Что делает: Convert SMILES, SDF, MOL2 or PDB to XYZ locally, one structure or many at once. XYZ is output-only.
Moles ↔ Molecules / Particles Calculator
Что делает: Convert between moles and molecules, atoms, formula units or other particles using the exact Avogadro constant.
Nernst Equation Calculator
Что делает: Calculate a non-standard electrochemical cell or electrode potential from E°, electron count, reaction quotient and temperature.
Normality Calculator
Что делает: Calculate normality from molarity and the reaction-specific equivalent or n-factor.
Percent Composition Calculator
Что делает: Calculate each element’s mass contribution and mass percent from a chemical formula.
Percent Yield Calculator
Что делает: Calculate percent yield from actual and theoretical yield and flag results above 100% for review.
pH / pOH Calculator
Что делает: Convert among pH, pOH, hydrogen-ion concentration and hydroxide-ion concentration using Kw = 1.0×10⁻¹⁴ at 25 °C.
PPM / PPB / PPT Concentration Calculator
Что делает: Calculate ppm from solute and total mixture mass, or convert ppm, ppb, ppt, percent and mg/L.
SDF to MOL2 Converter
Что делает: Convert single or multi-record SDF files to MOL2 locally while preserving coordinates and connectivity.
SDF to PDB Converter
Что делает: Convert single or multi-record SDF files to PDB locally without changing the stored coordinates.
Serial Dilution Calculator
Что делает: Generate concentration and cumulative dilution factor for each step of a repeated serial dilution.
SMILES to MOL2 Converter
Что делает: Convert one or many SMILES strings to 3D MOL2 locally, with bulk ZIP and combined-file output.
SMILES to SDF Converter
Что делает: Convert single or bulk SMILES to 3D SDF files locally in your browser, then download combined SDF or ZIP.
SMILES Viewer
Что делает: Render a SMILES string as a 2D structure and generate an interactive 3D conformer locally in your browser.
Solution Preparation Calculator
Что делает: Calculate how many grams of a compound to weigh for a target molarity and final volume, with an optional purity correction.
Stoichiometry Calculator
Что делает: Balance a reaction and convert a known reactant or product amount into moles and grams of another species using stoichiometric coefficients.
Theoretical Yield Calculator
Что делает: Calculate the maximum theoretical product yield from a limiting reactant amount and a balanced chemical equation.
Математика5
Fraction Calculator
Что делает: Calculate fractions exactly, simplify them, convert finite decimals to fractions, decimals and percentages, and view mixed-number results. Runs locally with BigInt.
GPA Calculator
Что делает: Calculate credit-weighted semester GPA, project cumulative GPA, and estimate the average needed for a target GPA using 4.0, 5.0, 10.0 or custom scales.
Grade Calculator
Что делает: Calculate a weighted course grade, normalize completed work, find the score needed on remaining weight for a target grade, and run what-if projections.
Graphing Calculator
Что делает: Plot sin(x), exp(-x²), polynomials and multiple functions on an interactive local graph. Zoom, pan, set axes and export PNG.
Scientific Calculator
Что делает: Use a safe browser scientific calculator for trigonometry, logs, roots, powers, factorials, percentages, nCr and nPr. DEG/RAD modes and local history included.
Биоинформатика25
Assembly N50/N75 Calculator
Что делает: Calculate N50, N75, L50, L75 and summary statistics from FASTA contigs or a list of contig lengths.
Codon Usage Calculator
Что делает: Free browser-based Codon Usage Calculator. Process sequence data locally without uploading it to a server.
DNA / RNA Molecular Weight Calculator
Что делает: Free browser-based DNA / RNA Molecular Weight Calculator. Process sequence data locally without uploading it to a server.
DNA / RNA Sequence Cleaner
Что делает: Free browser-based DNA / RNA Sequence Cleaner. Process sequence data locally without uploading it to a server.
DNA / RNA → Protein Translator
Что делает: Free browser-based DNA / RNA → Protein Translator. Process sequence data locally without uploading it to a server.
DNA Consensus & Profile Generator
Что делает: Build an IUPAC consensus sequence and per-position nucleotide profile from equal-length aligned FASTA records.
DNA Distance Matrix Calculator
Что делает: Calculate a pairwise p-distance matrix from aligned equal-length FASTA sequences and export it as CSV.
DNA Hamming Distance Calculator
Что делает: Compare equal-length DNA sequences and report Hamming distance, mismatch rate and every differing position.
DNA Reverse Complement Tool
Что делает: Free browser-based DNA Reverse Complement Tool. Process sequence data locally without uploading it to a server.
DNA Sequence Motif Finder
Что делает: Free browser-based DNA Sequence Motif Finder. Process sequence data locally without uploading it to a server.
DNA ↔ RNA Converter & Complement
Что делает: Free browser-based DNA ↔ RNA Converter & Complement. Process sequence data locally without uploading it to a server.
FASTA Formatter & Validator
Что делает: Free browser-based FASTA Formatter & Validator. Process sequence data locally without uploading it to a server.
FASTQ Quality Analyzer & Filter
Что делает: Inspect FASTQ read quality, Q20/Q30 rates and filter reads by mean Phred score and length entirely in your browser.
FASTQ to FASTA Converter
Что делает: Convert single-line or wrapped FASTQ records to clean FASTA with selectable line width without uploading sequence data.
GC Content Calculator
Что делает: Free browser-based GC Content Calculator. Process sequence data locally without uploading it to a server.
Genome GC Skew Analyzer
Что делает: Calculate cumulative G−C skew, locate minimum and maximum positions, and visualize the skew across a DNA sequence.
k-mer Frequency Calculator
Что делает: Count and rank k-mers in DNA or FASTA sequences, with optional reverse-complement merging and CSV export.
Nucleotide Composition Calculator
Что делает: Free browser-based Nucleotide Composition Calculator. Process sequence data locally without uploading it to a server.
ORF Finder & Six-Frame Translation
Что делает: Free browser-based ORF Finder & Six-Frame Translation. Process sequence data locally without uploading it to a server.
Pairwise Sequence Identity Calculator
Что делает: Free browser-based Pairwise Sequence Identity Calculator. Process sequence data locally without uploading it to a server.
Primer GC / Tm Analyzer
Что делает: Free browser-based Primer GC / Tm Analyzer. Process sequence data locally without uploading it to a server.
Protein Molecular Weight Calculator
Что делает: Free browser-based Protein Molecular Weight Calculator. Process sequence data locally without uploading it to a server.
Restriction Site Finder
Что делает: Find overlapping restriction-enzyme recognition sites or custom IUPAC motifs on both DNA strands.
Sequence Length Calculator
Что делает: Free browser-based Sequence Length Calculator. Process sequence data locally without uploading it to a server.
Transition/Transversion Ratio Calculator
Что делает: Count nucleotide transitions and transversions between aligned DNA sequences and calculate the transition/transversion ratio.
Здоровье и фитнес12
Activity MET & Calorie Search
Что делает: Search a local curated 2024 Compendium activity table and estimate calories from MET, body weight and duration.
BMI & Body Metrics Calculator
Что делает: Calculate adult BMI, BMI-based reference weight range, waist-to-height ratio and ponderal index locally in your browser.
BMR / Resting Energy Calculator
Что делает: Estimate adult resting energy expenditure with the Mifflin–St Jeor equation and show daily, hourly and kJ equivalents.
Cycling Calories Calculator
Что делает: Estimate outdoor or stationary cycling calories using 2024 Compendium speed and wattage MET categories.
Exercise Sweat Rate Calculator
Что делает: Estimate sweat loss and sweat rate from pre/post body mass, fluid intake, urine loss and exercise duration without storing any values.
Hiking & Rucking Calories Calculator
Что делает: Estimate hiking or loaded-walking calories using route grade, carried load and 2024 Compendium hill and backpack MET categories.
Human Energy Expenditure Calculator
Что делает: Estimate activity calories from body mass, load, distance or steps, duration and elevation while also separating mechanical m·g·h work from metabolic expenditure.
Running Calories Calculator
Что делает: Estimate running calories from 2024 Compendium speed bands, body weight, duration or distance, with optional elevation gain.
Stairs Calories Calculator
Что делает: Estimate calories from stair climbing with 2024 Compendium MET levels and calculate total vertical gain plus mechanical m·g·h work.
Steps to Calories Calculator
Что делает: Convert steps into distance, walking speed, estimated METs and calories using body weight, stride length and duration.
TDEE Calculator
Что делает: Estimate total daily energy expenditure from Mifflin–St Jeor resting energy and a selectable activity multiplier.
Walking & Incline Calories Calculator
Что делает: Estimate level-walking calories from 2024 MET speed bands and add transparent elevation work for uphill routes.
Статистика32
Binomial Distribution Calculator
Что делает: Calculate exact, cumulative and upper-tail binomial probabilities plus mean and standard deviation.
Box Plot Maker
Что делает: Create a box-and-whisker plot with five-number summary, IQR fences and detected outliers.
Chi-Square Test Calculator
Что делает: Run a chi-square test of independence from a contingency table and report expected counts and Cramér’s V.
Confidence Interval Calculator
Что делает: Calculate a t-based confidence interval for a sample mean or a Wilson confidence interval for a proportion.
Descriptive Statistics Calculator
Что делает: Calculate count, mean, median, mode, quartiles, variance, standard deviation, standard error, CV, skewness and kurtosis from a numeric sample.
Fisher’s Exact Test Calculator
Что делает: Run a two-sided Fisher’s exact test for a 2×2 table with odds ratio and an approximate 95% odds-ratio interval.
Histogram Maker
Что делает: Create a responsive histogram from numeric data using Sturges, square-root, Freedman–Diaconis or a custom bin count.
Independent / Welch’s T-Test Calculator
Что делает: Compare two independent groups with Welch’s t-test by default or the pooled-variance t-test, reporting CI and effect sizes.
Kruskal–Wallis Test Calculator
Что делает: Compare three or more independent groups with the Kruskal–Wallis test and report epsilon-squared effect size.
Linear Regression Calculator
Что делает: Fit a simple least-squares linear regression and report slope, intercept, r, r², slope CI, standard error and p-value.
Mann–Whitney U Test Calculator
Что делает: Compare two independent groups with the Mann–Whitney U test using ranked observations and a tie-corrected normal approximation.
Margin of Error Calculator
Что делает: Calculate margin of error for a mean or proportion at a chosen confidence level.
Mean / Median / Mode Calculator
Что делает: Calculate arithmetic mean, median and mode from a list of numbers, with count and range.
Normal Distribution Calculator
Что делает: Calculate normal-distribution probabilities between bounds, lower/upper tails and standardized z values.
One-Sample T-Test Calculator
Что делает: Run a two-sided one-sample t-test with mean difference, 95% confidence interval and Cohen’s d.
One-Way ANOVA Calculator
Что делает: Run one-way ANOVA for two or more groups and report F, p-value, eta squared and omega squared.
Outlier Calculator
Что делает: Find possible outliers with the Tukey 1.5×IQR rule and report quartiles and lower/upper fences.
P-Value Calculator
Что делает: Calculate p-values from z, t, chi-square or F statistics with appropriate tail choices.
Paired T-Test Calculator
Что делает: Run a paired t-test on matched observations with paired mean difference, confidence interval and standardized effect size.
Pearson Correlation Calculator
Что делает: Calculate Pearson’s r, r², covariance, t statistic and two-sided p-value from paired X/Y data.
Percentile / Quartile / IQR Calculator
Что делает: Calculate a requested percentile together with Q1, median, Q3 and interquartile range from sample data.
Poisson Distribution Calculator
Что делает: Calculate exact, cumulative and upper-tail Poisson probabilities from an expected event rate lambda.
Randomness Lab – Dice, Coin & Random Integer
Что делает: Run visual probability experiments with up to 20 dice, up to 20 coin flips with outcome percentages, or a random integer between two bounds. Results are generated locally in your browser.
Sample Size Calculator
Что делает: Estimate minimum sample size for a proportion or mean from confidence level, margin of error and expected variability.
Scatter Plot + Regression Maker
Что делает: Create a scatter plot with least-squares regression line and report equation, r, r² and p-value.
Spearman Correlation Calculator
Что делает: Calculate Spearman rank correlation (rho) and an approximate significance test from paired observations.
Standard Deviation & Variance Calculator
Что делает: Calculate sample or population variance and standard deviation, plus mean and coefficient of variation.
Statistical Power Calculator
Что делает: Estimate one-sample or two-sample power from standardized effect size, sample size and alpha using a transparent normal approximation.
Two-Way ANOVA Calculator
Что делает: Run a balanced two-way ANOVA with replication and report main effects, interaction, p-values and partial eta squared.
Venn Diagram Generator
Что делает: Build a 2-set or 3-set Venn diagram from item lists and calculate unique regions, intersections and union size.
Wilcoxon Signed-Rank Calculator
Что делает: Compare paired observations with the Wilcoxon signed-rank test and report rank sums, z approximation and effect size r.
Z-Score Calculator
Что делает: Calculate a z-score from a value, mean and standard deviation and view cumulative and upper-tail normal probabilities.
Продвинутые научные инструменты2
QFold – AI-Assisted Molecular Similarity Search
Что делает: Use QFold to find similar molecules: HOMO/LUMO similarity is used for molecules up to 9 atoms, while larger molecules are compared with Morgan fingerprints.
RapidMetalFF-AI – Metal / Organic Force Field Calculator
Что делает: Calculate metal and organic force-field parameters in less than one minute with the RapidMetalFF-AI project.
Академические4
Citation DOI Checker
Что делает: Paste a bibliography to extract DOI names from mixed citation styles, verify them against the DOI Handle System, and isolate references that need manual checking.
DOI Metadata & Citation Generator
Что делает: Enter a DOI to fetch article metadata and instantly generate APA, AMA, MLA, Chicago, Harvard, IEEE and Vancouver citations. Uses the official DOI resolver; no commercial API key required.
Exam Seating Plan Generator
Что делает: Assign students to exam rooms and seats, separate classes or groups, reserve front seats, block unusable desks, and print seating charts and door lists. CSV and Excel support; all data stays in your browser.
Prepare Paper Figure for Submission
Что делает: A mini workflow that connects existing Toolardo tools to finish this task from start to end.
Финансы5
Big Mac Purchasing Power Calculator
Что делает: Convert a past amount to its equivalent at another date using Big Mac prices or your own total change.
Compound Growth Rate Calculator
Что делает: Convert a total percentage change and duration into annual, monthly, quarterly, weekly and daily compound rates.
Market Data Downloader
Что делает: Tarihsel kripto para OHLCV piyasa verilerini doğrudan tarayıcınızda CSV veya JSON olarak indirin. Bitcoin, Ethereum ve diğer varlıklar için temiz, tahmine hazır zaman serileri oluşturun.
Real Return Calculator
Что делает: Calculate purchasing-power-adjusted profit from purchase price, sale price and inflation or Big Mac price changes.
Tip Calculator
Что делает: Calculate tip, total bill and amount per person instantly. Choose a tip percentage and split the bill between any number of people.
Игры и головоломки3
Генератор и игра лабиринт
Что делает: Создайте лабиринт по ключу, играйте, покажите кратчайший путь, распечатайте, сохраните PNG или поделитесь.
Генератор поиска слов
Что делает: Создайте головоломку из своих слов: размер, направления, игра, решение, печать и PNG.
Судоку: генератор, игра и решатель
Что делает: Создавайте судоку с единственным решением, играйте с таймером и подсказками, проверяйте, решайте, печатайте или делитесь.
Утилиты28
Advanced CV Builder
Что делает: Build an English resume in your browser, run a rough rules-based ATS check, and download your selected design as editable Word or searchable PDF.
Age & Calendar Day Calculator
Что делает: Calculate exact age in years, months and days, count calendar days between two dates, or add and subtract days from any date.
Audio Trimmer & WAV Converter
Что делает: Decode browser-supported audio, trim a selected time range, preview the waveform, and export PCM WAV locally.
Broken QR Code Repair
Что делает: Recover an unreadable or damaged QR code in your browser with manual reconstruction, forced decoding and Reed–Solomon error correction.
Browser Screen Recorder
Что делает: Record a screen, window, or browser tab with optional audio using browser MediaRecorder APIs.
Central Bank Reserves by Country
Что делает: Compare annual international reserves across countries: total reserves including gold, reserves excluding gold, estimated monetary-gold component, gold/non-gold composition and months of imports.
Character Counter
Что делает: Count characters with and without spaces, words, sentences, lines, paragraphs and UTF-8 bytes instantly.
Compound Interest Calculator
Что делает: Calculate compound interest with an initial principal, monthly contributions, annual rate, term and compounding frequency.
Currency Converter
Что делает: Convert currencies with current exchange rates. Fiat rates refresh hourly; supported crypto pairs can use live multi-exchange market quotes from public APIs.
Font Converter — TTF, OTF, WOFF & WOFF2
Что делает: Convert TTF, OTF, WOFF and WOFF2 fonts to TTF, WOFF or WOFF2 in your browser. Local processing with no font upload.
Link Extractor
Что делает: Extract URLs from pasted text, hide unwanted domains, remove duplicates, sort results and copy the remaining links. Everything runs locally in your browser.
Loan Payment Calculator
Что делает: Calculate loan payments from principal, interest rate and term. See monthly payment, total interest, total repayment and an amortization schedule locally in your browser.
Morse Code Translator
Что делает: Translate text to Morse code or decode Morse code to text online. Play Morse audio and copy the result instantly.
Number to Words Converter
Что делает: Convert numbers and common currencies to Turkish or English words directly in your browser.
P2P-передача файлов
Что делает: Send files directly between browsers with an encrypted sharing link. No file uploads to Toolardo, no signup. Keep both tabs open until the transfer finishes.
Password Generator
Что делает: Generate strong random passwords locally with the Web Crypto API. Choose length and character sets; generated passwords never leave your browser.
Percentage Calculator
Что делает: Calculate percentages, percentage increase/decrease, change and difference. Solve what X% of Y is or what percent one number is of another.
Prepare CV for Email
Что делает: A mini workflow that connects existing Toolardo tools to finish this task from start to end.
Profit, Margin & Markup Calculator
Что делает: Calculate net profit or loss, profit margin, markup, revenue, total cost and break-even selling price from cost and selling price.
QR Code Generator
Что делает: Create custom QR codes with colors, gradients, shapes and logos directly in your browser, then download PNG or SVG files.
Roman Numerals Converter
Что делает: Convert integers from 1 to 3999 to Roman numerals and validate or convert Roman numerals back to integers.
Social Video Preparation Workflow
Что делает: A local crop/resize, compression and watermark workflow; useful when preparing video for Instagram and other social platforms.
Subtitle Converter — SRT, VTT, ASS & LRC
Что делает: Convert subtitle and lyric files between SRT, WebVTT, ASS and LRC locally in your browser. No upload or account required.
Text to ASCII Art
Что делает: Turn text into large ASCII art banners. Adjust characters, scale, spacing, shadow and alignment, then copy or download TXT, SVG or PNG.
Time Zone Converter
Что делает: Convert a date and time between world time zones using browser IANA time-zone data, including daylight-saving rules.
Typing Speed Test
Что делает: Test typing speed with WPM, accuracy and errors using localized practice passages or your own pasted text. Choose 15 seconds, 30 seconds, 1 minute or 2 minutes.
Unit Converter
Что делает: Convert length, area, mass, volume, temperature, speed, time, pressure, energy, power, data, frequency, angle, force and acceleration instantly in your browser.
Universal File Privacy Scanner
Что делает: Scan files locally for EXIF, GPS, PDF and Office metadata, embedded thumbnails, risky filenames and extension/signature mismatches.
Cheminformatics3
Basic SMILES Syntax Validator
Что делает: Free browser-based Basic SMILES Syntax Validator. Process sequence data locally without uploading it to a server.
SMILES Deduplicator (Exact)
Что делает: Free browser-based SMILES Deduplicator (Exact). Process sequence data locally without uploading it to a server.
SMILES Salt Stripper / Largest Fragment Extractor
Что делает: Free browser-based SMILES Salt Stripper / Largest Fragment Extractor. Process sequence data locally without uploading it to a server.
По этому запросу ничего не найдено.
Краткие ответы
Toolardo бесплатный?
Да. Текущие инструменты доступны бесплатно.
Каждый инструмент загружает файлы?
Нет. Многие инструменты работают внутри браузера и сохраняют поддерживаемые файлы на устройстве.
Нужно ли что-то устанавливать?
Обычно нет. Откройте нужный инструмент в современном браузере и следуйте инструкциям на странице.