Developer Tools
Everyday utilities for developers — JSON formatting, Base64, URL encoding and hashing. No data ever leaves your device.
JSON Formatter & Validator
Beautify, minify and validate JSON.
Base64 Encoder & Decoder
Encode or decode Base64 text safely.
URL Encoder & Decoder
Percent-encode or decode URLs and query strings.
Hash Generator (SHA)
SHA-1, SHA-256, SHA-384 and SHA-512 hashes.
Regex Tester
Test regular expressions with live match highlighting.
JWT Decoder
Decode JWT header and payload instantly.
CSS Gradient Generator
Build CSS gradients with a live preview.