Generators & utilities

Regex tester

Test regular expressions and see the matches.

  • Runs in your browser
  • Free
  • No sign-up
THREE STEPS

How it works

  1. 01

    Upload your file or set the options

  2. 02

    Adjust the options and process your file

  3. 03

    Download the result, no watermarks

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Frequently asked questions

Is Regex tester free?
Tools that process in your browser are free. Server and AI tools may have daily usage limits.
What happens to my files?
Your files are processed in your browser. Nothing is uploaded to a server. Result history is stored in this browser and can be cleared from the homepage.
Do I need to install anything or sign up?
No. Regex tester works online in your browser, with no installs or account.