Format, encode, decode and inspect.
8 tools
Test regular expressions and see every match live.
Convert HEX to RGB and HSL with a color picker.
Format, validate and minify JSON with clear error messages.
Encode and decode Base64 with full Unicode support.
Percent-encode or decode URLs and query strings.
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes.
Decode JSON Web Token header and payload instantly.
Convert Unix timestamps to dates and back.
