Free Online Regex tester

Test matches and capture groups. Keep your files and content on your device while you work.

Regex tester tool guide

Qingwen Regex tester is part of the developer tools. Test matches and capture groups.

Features

  • Test matches and capture groups
  • Files and content stay in your browser
  • Download the result as soon as processing finishes

How to use

  1. Open Regex tester and choose a file or enter content
  2. Review the available settings
  3. Run the tool and download the Regex tester result