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Regex Tester
Test JavaScript regular expressions against sample text.
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About this tool
Regex Tester helps developers work with text tasks directly in the browser. Test JavaScript regular expressions against sample text.
This tool is useful for workflows involving regex, regular expression, matches, capture groups. It is intended for quick checks, debugging, formatting, conversion, and repeatable development tasks without leaving the page.
Privacy mode: inputs are processed locally in your browser and are not intentionally sent to an application server.