Free web developer utilities — pick a tool to get started.
Format, minify and validate JSON with syntax highlighting.
JSEncode text to Base64 and back, with full Unicode support.
JSPercent-encode and decode special characters in URLs.
JSMD5, SHA1, SHA256 & SHA512 hashes generated server-side with PHP.
PHPGenerate as many version-4 unique identifiers as you need.
JSGenerate placeholder paragraphs or sentences for your mockups.
JSStrong random passwords with adjustable length and character sets.
JSConvert between HEX, RGB and HSL with a live color picker.
JSTest patterns with flags; matches and capture groups are highlighted.
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