Terms of Use

Last updated: May 27, 2026

RegexTester is provided as a free browser-based regular expression testing utility. By using the site, you agree to use it responsibly and only with text you have the right to process.

No warranty

The tool is provided as is, without warranties of accuracy, availability, or fitness for a particular purpose. Always test important patterns in the same runtime where they will be used.

Your text and rights

You keep all rights to the patterns and test text you enter. You are responsible for ensuring that your use of the tool complies with applicable laws and confidentiality obligations.

Acceptable use

Do not use the tool to create, distribute, or support unlawful, harmful, or infringing content.

Changes

These terms may be updated as the site evolves. Continued use of the site means you accept the updated terms.