Frequently Asked Questions

What is Regex Tester?

Regex Tester is a free online tool for testing and debugging regular expressions with live matching. It works entirely in your browser with no signup required.

Is Regex Tester free to use?

Yes, Regex Tester is completely free to use. There are no hidden fees, subscriptions, or limitations.

Is my data safe?

Absolutely. All processing happens locally in your browser. We never send, store, or log any of your data on our servers.

Does it work on mobile?

Yes, Regex Tester is fully responsive and works on smartphones, tablets, and desktop computers.

Do I need to create an account?

No. You can use Regex Tester immediately without registering or creating an account.

How can I report a bug?

If you find a bug or have a suggestion, please reach out to us via the contact information on the About page.