All Tools

Live preview of any hex color with HEX, RGB and HSL values side by side.

Escape or unescape HTML special characters (& < > " \') so you can embed text safely in markup.

Percent-encode strings for safe use in URLs, query strings and webhook payloads. Decode existing percent-encoded values back to readable text.

Encode any text (including emoji, multi-byte characters) to Base64 and decode it back.

Convert CSV to a JSON array of objects, or back. Handles quoted fields and Unicode.

Pretty-print, minify, and validate JSON in your browser. Nothing leaves your device.