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Regex Tester

Test regular expressions with real-time highlighting. See all matches, groups, and flags instantly.

/gi
Contact us at hello@example.com or support@snaptools.dev for help.
Match 1@14hello@example.comGroups: helloexample.com
Match 2@35support@snaptools.devGroups: supportsnaptools.dev

Frequently Asked Questions about Regex Tester

Is this tool free to use?▼
Yes, completely free with no usage limits, no account required, and no watermarks. All SnapTools are free forever.
Is my data safe?▼
All processing happens locally in your browser. Your data never leaves your device and is never sent to any server. You can verify this by using the tool offline.
Does this work on mobile?▼
Yes. SnapTools is fully responsive and works on smartphones, tablets, and desktop browsers. No app download needed.

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