Developer tools
Small, focused utilities that come up constantly when building or debugging software — timestamps, encoding, tokens, and colors. All run locally in your browser.
Timestamp Converter
Unix epoch to date, and back
Base64 Encode/Decode
Text to Base64, and back
JWT Decoder
View a token's header and payload
URL Encode/Decode
Percent-encode text for URLs
Hex ↔ RGB
Color conversion with live preview
CSV → Markdown Table
For READMEs and docs
Markdown Table → CSV
Pull structured data back out
QR Code Generator
From any text or URL
Password Generator
Cryptographically secure randomness
Word & Character Counter
Live counts as you type
Regex Tester
Live match highlighting
Text Diff Checker
Compare two blocks of text
Case Converter
camelCase, snake_case & more
Favicon Generator
Full favicon set from one image