Converters tools

Move data between representations — URL encoding, color models, string cases — and test regular expressions against live input. No uploads, no round trips to a server.

RegEx Tester
Test a regular expression against sample text with live match highlighting.
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URL Encode / Decode
Percent-encode text for URLs, or decode an encoded string back.
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Color Converter
Convert a color between HEX, RGB and HSL, with a live preview.
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Case Converter
Rewrite text as camelCase, snake_case, kebab-case, PascalCase and more.
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