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Regex Tester

Test JavaScript regular expressions against sample text.

All processing happens locally in your browser. Never paste production secrets.

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How to use

Enter a JavaScript regular expression pattern.

Add flags such as g, i, or m.

Paste sample text to see matches and groups.

Examples

Word matches

Pattern \w+ finds word tokens.

Wraplet tools

Frequently asked questions

Is my data sent to a server?

No. Wraplet tools run entirely in your browser. Your input never leaves your device.

Which regex flavor is supported?

This tool uses JavaScript regular expressions via the built-in RegExp engine.

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