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Regex Tester

Test regular expressions with live matching.

Free • Unlimited (Beta)

Limits will be introduced later; early users will get benefits.

Regex Tester Pattern
Enter regular expression pattern

Examples:

  • \d+ — Match digits
  • [a-z]+ — Match lowercase letters

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About – Regex Tester

Overview

Test regular expressions with live matching.

Common use cases

Use this tool for common tasks like conversion, validation, or analysis. Data is not stored on our servers.

Tips

Use the copy button on the page for results. If you see an error, check your input.

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FAQ

Test regular expressions with live matching.

Yes. No sign-up required.

No. We do not store your input.

Enter your input, click the relevant button, and copy the output.

Invalid format or empty input may trigger a warning. Read the message and correct your input.