Your Ultimate Digital
Swiss Army Knife
23 PDF tools live, 400+ coming soon. Free for developers, designers, and everyone. Fast, private, works offline.
All Tool Categories
PDF Tools
Everything you need to work with PDF files. Merge, split, compress, convert, and more.
Image Tools
Compress, resize, convert, and manipulate images right in your browser.
File & Document Tools
Hash calculators, file size converters, MIME type tools, and archive utilities.
Encoding & Decoding
Base64, URL, HTML entity, hex, binary, and more encoding tools.
Data Format & Conversion
Convert between JSON, YAML, XML, CSV, TOML, and more data formats.
Code Formatting
Beautify and minify HTML, CSS, JavaScript, SQL, and more.
Text & String Tools
Diff checker, case converter, line tools, word counter, and text utilities.
Developer Utilities
RegExp tester, UUID generator, hash tools, JWT decoder, cron parser, and more.
Web Development
URL parser, HTML preview, meta tag generator, and web development tools.
Color Tools
Color picker, converter, contrast checker, palette generator, and more.
Security & Cryptography
Password generator, encryption tools, hash generators, and key generators.
Date & Time Tools
Date calculators, timezone converter, stopwatch, timers, and more.
API & Network Tools
HTTP request builder, API testing, IP lookup, DNS tools, and network utilities.
Validation Tools
Validate emails, URLs, credit cards, phone numbers, JSON schemas, and more.
Code Generation
Generate .gitignore, README, LICENSE, Dockerfile, configs, and more.
Math & Calculators
Scientific calculator, unit converter, percentage tools, and more.
Agile & Team Collaboration
Scrum poker, sprint tools, retrospective boards, and team utilities.
Version Control & DevOps
Git command builder, semantic versioning, changelog generator, and more.
Localization & Unicode
Unicode finder, emoji picker, language codes, and i18n utilities.
Reference & Cheatsheets
HTTP status codes, regex cheatsheet, ASCII table, and developer references.
Tax Tools
Country-specific salary, income, and tax calculators. Pick a country to get started.
Built for Speed and Privacy
Lightning Fast
All tools run in your browser. No server round-trips.
Privacy First
Your data never leaves your device. Zero tracking.
Works Everywhere
Desktop, tablet, mobile. Even offline.
100% Free Forever
No accounts, no limits, no hidden fees.
Dark Mode
Easy on the eyes with full dark mode support.
Keyboard Shortcuts
Power user friendly. Cmd+K to search instantly.