Developer tools
Utilities for everyday development: validate and format JSON, inspect a JWT, encode Base64 or URLs, generate UUIDs or compute a SHA-256 hash. Everything runs locally, so you can paste sensitive data safely.
JSON formatter
Validate, beautify, minify and query JSON.
Base64 encode & decode
Convert text and files to Base64 and back.
JWT decoder
Shows a JWT's header and payload with readable dates.
UUID generator
Generate secure UUID v4 in bulk.
- New
Hash generator
MD5, SHA-1, SHA-256 and SHA-512 of text and files.
- New
URL encoder & decoder
Encode and decode URLs and inspect their parameters.