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Regex Editor & Tester

Build, test, and debug regular expressions

Terms of Service

Last updated: 2/20/2026

Acceptance of Terms

By accessing and using the Regex Editor & Tester service, you accept and agree to be bound by the terms and provision of this agreement.

Use License

Permission is granted to temporarily use the Regex Editor & Tester for personal and commercial purposes. This is the grant of a license, not a transfer of title, and under this license you may:

  • Use the service for testing and building regular expressions
  • Share regex patterns and results with others
  • Use the service for educational and learning purposes (see our Help section for tutorials)
  • Integrate the service into your development workflow

Restrictions

You may not:

  • Use the service for any unlawful purpose or to solicit others to perform unlawful acts
  • Violate any international, federal, provincial, or state regulations, rules, or laws
  • Transmit any material that contains viruses, trojan horses, worms, or any other harmful programs
  • Attempt to gain unauthorized access to the service or its related systems
  • Use the service to spam or send unsolicited messages

Service Availability

We strive to maintain high availability of our service, but we do not guarantee uninterrupted access. The service may be temporarily unavailable due to maintenance, updates, or technical issues. We reserve the right to modify or discontinue the service at any time without notice. For more information about our service, visit our About page.

Privacy and Data

We do not store or log the regex patterns or test strings you enter into the service. All processing is done client-side in your browser. For more information, please refer to our Privacy Policy.

Disclaimer

The information on this service is provided on an "as is" basis. To the fullest extent permitted by law, we exclude all representations, warranties, conditions and terms whether express or implied, statutory or otherwise.

Limitation of Liability

In no event shall the Regex Editor & Tester service or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the service.

Changes to Terms

We reserve the right to revise these terms of service at any time without notice. By using this service, you are agreeing to be bound by the then current version of these terms of service.

Contact Information

If you have any questions about these Terms of Service, please contact us through our Contact page.