Case Converter & Slugify
Convert text between camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case and more, and create clean URL slugs.
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Regex Tester
Test JavaScript regular expressions live – highlighted matches, capture groups, replace preview and a quick syntax cheat sheet.
Runs in your browser – nothing to install.
About this tool
Test JavaScript regular expressions live: matches are highlighted in your text, capture groups and named groups are listed and a replace preview shows the result. Presets for common patterns and a quick cheat sheet help you get started.
Runs entirely in your browser – nothing you enter leaves this page.
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