Regex Tester
Test regular expressions and inspect every match
ABOUT
What is Regex Tester?
Run a regular expression against sample text, choose JavaScript flags, and inspect every match with its position. Tests happen entirely in your browser.
ABOUT US
Small tools, built for the web.
Utilities that run entirely in your browser. No install, no signup, and your data never leaves your machine.
FAQ
Questions, answered.
Which regex engine does this tester use?＋
It uses the regular expression engine built into your browser's JavaScript runtime. The global flag is added automatically to list every match.