Developer Tools
Format and validate JSON, encode or decode Base64 and URLs, minify or beautify HTML/CSS/JS, convert colors, compute hashes, test regex, and generate strong passwords — all client-side.
HOT
JSON
Format, validate and beautify JSON data online.
Client-sideBase64
Encode and decode text or files to/from Base64.
Client-sideURL
Encode or decode URLs, query strings, and path segments safely.
Client-sideMinify
Minify or beautify HTML, CSS, and JavaScript locally in your browser.
Client-sideColor
Convert HEX, RGB, HSL, and CMYK with a picker and quick palettes.
Client-sideHash
Compute MD5, SHA-1, SHA-256, and SHA-512 from text or files.
Client-sideRegex
Test regular expressions with live highlights, flags, and sample patterns.
Client-sidePassword
Generate strong, secure random passwords instantly.
Client-side