Is Regex Tester & Matcher free for developers?▾
Yes, completely free. No API key, no rate limits, no signup required.
Is the data I paste into Regex Tester & Matcher sent to any server?▾
No. Regex Tester & Matcher processes everything locally in your browser. Your code and data stay private.
Can I use Regex Tester & Matcher as part of my workflow?▾
Absolutely. Regex Tester & Matcher is designed to be a quick, frictionless part of your development workflow.
Does Regex Tester & Matcher work without internet?▾
Once the page is loaded, most features of Regex Tester & Matcher work offline since processing is browser-based.
Is Regex Tester & Matcher open source?▾
The tool runs in your browser using open web standards. No proprietary black-box servers are involved.