Hash 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.

UUID Generator

Generate v4 (random) and v7 (time-ordered) UUIDs in bulk, ready to copy.

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.