Does Regex Tester upload my files?

This tool runs in your browser. ihatetools does not upload the file or text you process here to a processing server.

Yes. No account. No watermark from this site.

Coding

Regex Tester online (free, in your browser)

Test a regular expression against sample text. Runs in your browser. No signup. Files and text stay on your device.

Live

PatternFlags

Test string

Processed in the browser. Nothing is uploaded.