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