Handy utilities for developers and creators
Validate, format, prettify, and minify JSON. Syntax highlighting and error checking.
Decode and inspect JSON Web Tokens. View payload, headers, and verify signatures.
Encode and decode Base64 strings. Text and file support.
Encode and decode URL components. Escape special characters.
Convert between HEX, RGB, and HSL. Pick colors with a visual color picker.
Convert between Unix timestamps and human-readable dates. Timezone support.
Transform XML to JSON and vice versa. Handle complex nested structures.
Live markdown editor with live preview. Write and see formatted output.
Compare two text blocks side-by-side or unified. See added, removed, and unchanged lines.