UUID Generator

Base64 Encoder / Decoder

Encode and decode Base64 text, with URL-safe mode and UTF-8 support.

JWT Decoder

Decode a JSON Web Token's header and payload and inspect its claims and expiry locally.

Hash Generator

Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes of text in your browser.

JSON Formatter

Format, minify, and validate JSON, with sorted keys and error locations.

Diff Checker

Compare two blocks of text or config and see a line-by-line diff.

YAML ↔ JSON Converter

Convert config back and forth between YAML and JSON, all in your browser.