Serious software. One browser. No installation.
Use SQL Studio, a professional CV Builder, 3D molecular converters, a 3D Home Editor, local duplicate finding and advanced scientific tools — plus hundreds of PDF, image, developer, data and utility tools. Local-first tools keep supported files on your device.
Categories
632 tools · Choose a category to find the right tool.
PDF Tools
Edit, organize, convert and protect PDF documents directly in your browser.
Excel Tools
Convert, clean, compare and work with Excel and spreadsheet files locally.
Image Tools
Convert and prepare JPG, PNG, WEBP and other image files without uploading them.
Database Tools
Open, query, inspect, edit and export database files directly in your browser.
Cyber Security Tools
Inspect binaries, scan source code, compare local folder snapshots and review API specifications directly in your browser.
Media Tools
Edit, convert, compress, resize, and enhance video and audio directly in your browser.
Social Media Tools
Prepare images and videos for social platforms with private browser-side tools.
Archive Tools
Open, inspect, create, and extract common archive formats locally in your browser.
Messaging Tools
Browser-based tools for exported chats, messaging links, stickers, voice notes and status-style media. Includes workflows useful with WhatsApp exports and common WhatsApp formats.
3D & Animation
Build, inspect and export 3D scenes locally in your browser.
Similarity & File System Tools
Compare files by visual, textual and structural content, find similar media and inspect duplicates locally in your browser.
AI Tools
Run private on-device AI for summarizing, rewriting, translation, images, audio and structured extraction when your browser supports it.
Physics Tools
Interactive mechanics, motion, energy, waves, electricity, relativity and astrophysics calculators that run in your browser.
Developer Tools
Encode, inspect, format, compare and generate developer data directly in your browser.
Agriculture & Farming
Field, crop, irrigation, fertilizer, pesticide and agricultural research calculators that run locally in your browser.
Markdown Tools
Choose a category to find the right tool.
Chemistry Tools
Calculate molar mass, molarity, dilutions, stoichiometry, pH, buffers, gas laws and other laboratory quantities locally in your browser.
Math
Everyday and scientific calculators for expressions, fractions, graphs, GPA and weighted grades.
Bioinformatics Tools
Work with FASTA, DNA, RNA, protein sequences, motifs, ORFs and other sequence utilities directly in your browser.
Health & Fitness
Browser-based activity energy, fitness and body metric calculators with transparent formulas and no account required.
Statistics & Research Tools
Analyze samples, confidence intervals, hypothesis tests, effect sizes, regression, distributions and research plots locally in your browser.
Advanced Scientific Tools
Specialized computational chemistry tools and research projects from Biochemoinfo.
Academic Tools
Prepare figures, documents, DOI metadata and research files for academic workflows.
Finance Tools
Calculate rates, loans, margins, currencies and inspect financial reference data.
Fun & Puzzles
Browser-based puzzles, generators and casual games that run locally on your device.
Other Tools
QR, passwords and other focused utilities that do one job quickly.
Cheminformatics
Choose a category to find the right tool.
Useful Tips
Practical Windows, Linux, Office, browser, Git, Python and academic-work tips that can actually save time.