Regex Tester — Complete FAQ

Common questions about Regex Tester and regex tester online javascript.

• How do I use Regex Tester? — Enter your values in the fields above, then run the tool. Results appear immediately. You can copy or reset as needed.
• Is Regex Tester free? — Yes. Regex Tester is free with no account required and no usage limits for normal use.
• Is my data private? — Most Utilquip tools, including this one, process data in your browser. Nothing is uploaded unless the tool page states that it uses a server API.
• Does Regex Tester work on mobile? — Yes. The interface is responsive and works on phones and tablets.