WEB & API / LIVE

Regex Tester
patterns, made visible.

Test a regular expression against sample text and inspect each match and capture group.

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FREE TO USE / NO LOGIN REQUIRED

Regex Tester in your browser

Test patterns, flags and capture groups.

Open the tool, provide the input requested by the workspace and review the result. No registration or paid subscription is required.

How processing and privacy work

Processing runs in your browser. The page may download scripts, fonts or processing engines to run the tool; these downloads are separate from uploading your input files.

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