Developer tools
JSON, Base64, hashes, JWTs, regex and other everyday developer utilities. 8 free tools, all running in your browser.
JSON Formatter & Validator
Beautify, minify and validate JSON with error hints.
Base64 Encode / Decode
Encode and decode Base64 text and files.
URL Encode / Decode
Percent-encode text and parse URLs into parts.
Hash Generator
SHA-1, SHA-256, SHA-384, SHA-512 for text or files.
UUID Generator
Generate v4 and v7 UUIDs in bulk.
JWT Decoder
Decode JSON Web Token header, payload and expiry.
Regex Tester
Test regular expressions with live highlighting.
Unix Timestamp Converter
Convert epoch time to dates and back.