All Tools

Format, minify, validate, and sort JSON data.

Encode and decode Base64 text.

Encode, decode, and inspect URL parameters.

Convert Unix timestamps and local date-time values.

Convert HEX, RGB, and HSL color values with a live preview.

Generate secure passwords, PIN codes, and random strings locally in the browser.

Generate UUID v4 identifiers in bulk with copy and export support.

Test regular expressions, capture groups, match indexes, and replacement previews.