Workflow Utility

Regex Tester

Test regular expressions with flags, match positions, and captured groups in one workspace.

Input

Options

Configure options and run the tool.

Output

Metrics

Run the tool to see metrics.

How to Use Regex Tester

Use this utility directly in your browser and keep your workflow private.

Quick Steps

  1. Enter your source text or data.
  2. Adjust options based on your target output.
  3. Run the tool, then copy or download the result.

FAQ

Is input uploaded to a server?

No. Processing runs locally in your browser.

Can I use this on mobile?

Yes. The interface is responsive on phone and tablet.

Can I use output in production workflows?

Yes. Output is plain text and ready for implementation.