Developer Tools

JSON formatter, Base64 encoder, regex tester, color picker, timestamp converter, and more dev utilities — all free, no account needed.

All Developer Tools

Free developer utilities — no signup required. New tools launch regularly.

JSON Formatter
Paste raw JSON to format, validate, and syntax-highlight it for easy reading and debugging.
Open tool
Password Generator
Generate secure random passwords of any length with custom character set options.
Open tool
Color Picker
Pick any color and instantly get its HEX, RGB, and HSL values. Check WCAG contrast ratios and generate color harmonies.
Open tool
Base64 Encoder / Decoder
Encode text or URLs to Base64 and decode Base64 strings back to plain text instantly.
Open tool
URL Encoder / Decoder
Encode special characters in URLs or decode percent-encoded strings back to plain text.
Open tool
Soon
Regex Tester
Write a regular expression and test it against sample text with live match highlighting.
Soon
Unix Timestamp Converter
Convert Unix timestamps to readable dates in any timezone, and convert dates back to timestamps.
Soon
Meta Tag Generator
Build complete HTML meta tags for SEO, Open Graph, and Twitter Cards from a simple form.
Soon
CSS Minifier
Paste CSS code and instantly minify it to reduce file size for faster page load times.
Advertisement

Explore Other Tool Categories

QuickUtil covers finance, loans, taxes, text, developer utilities, and everyday math.