Developer Tools

JSON, Base64, regex, passwords, and more for developers

Free Tools

Beautify, minify, and validate JSON with syntax highlighting. Download the formatted output as a file.

Encode text or files to Base64, or decode Base64 back to plain text. Supports URL-safe Base64.

Generate cryptographically secure passwords with custom length, symbols, and complexity rules.

Test regular expressions with real-time match highlighting. Includes common regex presets.

Pick colors and get HEX, RGB, HSL, and CMYK values. Generates shades, tints, and complementary colors.