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I need to calculate Black Hole Properties
Black Hole Properties Calculator. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserI need to view Archive
Archive Tools · Browser
I need to extract ZIP
Archive Tools · Browser
ZIP Creator
Archive Tools · Browser
I need to extract RAR
Archive Tools · Browser
I need to extract 7Z
Archive Tools · Browser
I need to extract TAR
Archive Tools · Browser
I need to extract TAR.GZ / TGZ
Archive Tools · Browser
Compress Video Under 25 MB
Media Tools · Browser
Sudoku Generator, Player & Solver
Generate unique Sudoku puzzles, play with timer and hints, check your grid, solve instantly, print or share the exact puzzle.
Fun & Puzzles · BrowserI need to make my PDF smaller than 2 MB
PDF · Browser
I need to generate Word Search Puzzle
Turn your own word list into a playable word-search puzzle. Choose size and directions, print it, export PNG or reveal the solution.
Fun & Puzzles · BrowserCompress Image Under 1 MB
Image · Browser
Maze Generator & Game
Generate a seeded maze, play it with keyboard or touch controls, reveal the shortest route, export PNG or share the exact maze.
Fun & Puzzles · BrowserMake Image Smaller Than 500 KB
Image · Browser
I need to resize 1080×1350 Post Image
Resize images to 1080×1350; useful for portrait Instagram posts and other 4:5 social images.
Social Media Tools · BrowserI need to resize 1080×1920 Vertical Image
Resize images to 1080×1920; useful for Instagram Stories and other full-screen vertical images.
Social Media Tools · BrowserI need to resize 1200×627 Post Image
Resize images to 1200×627; useful for LinkedIn post images and other wide social cards.
Social Media Tools · BrowserI need to resize 1000×1500 (2:3) Image
Resize images to 1000×1500 (2:3); useful for Pinterest image posts and other portrait graphics.
Social Media Tools · BrowserI need to resize 1200×630 Post Image
Resize images to 1200×630; useful for Facebook link and post images and other wide social cards.
Social Media Tools · BrowserI need to resize 1280×720 Thumbnail
Resize images to 1280×720; useful for YouTube thumbnails and other 16:9 cover images.
Social Media Tools · BrowserI want to find duplicate files on my computer
Similarity & File System Tools · Browser
I want to check Image Similarity
Similarity & File System Tools · Browser
I want to find Similar Image
Similarity & File System Tools · Browser