Regex Tester

About this tool

Regex Tester is a free online XploreNetHub tool that tests and debugs regular expressions in real time. Everything runs directly in your browser, with no software to install.

With Regex Tester you get fast, easy-to-read results that are useful for both professional and everyday use.

How to use

  1. Enter the regular expression and the test text in the field provided.
  2. Click the action button to run the Regex Tester.
  3. Review the result shown on screen and copy or share it as needed.

Use cases

  • Validate regular expressions before using them in code.
  • Visualize matches and capture groups.
  • Learn and experiment with regex patterns.

Frequently asked questions

Is the Regex Tester free?

Yes. The XploreNetHub Regex Tester is 100% free, with no sign-up or installation required.

Do I need to install anything to use the Regex Tester?

No. The tool runs entirely in your browser and works on any device with an internet connection.

How does the Regex Tester work?

Just enter the regular expression and the test text and run it; the Regex Tester tests and debugs regular expressions in real time and shows the result instantly.

Is my data stored?

We do not store the data you submit. Processing happens only to produce the result of your request.

Can I use the Regex Tester on mobile?

Yes. The interface is responsive and works on phones, tablets and desktops.