Regextester.com
Regex Tester and Debugger Online - Javascript, PCRE, PHP
Test and debug regular expressions online for JavaScript, PHP, and PCRE. Instantly see matches and results to refine your regex with ease.
Test and debug regex instantly online
Regex Tester is a handy online tool that lets you quickly test and debug regular expressions for JavaScript, PHP, and PCRE. You can type or paste your regex, run it against sample text, and instantly see matches highlighted, making it easy to refine your expressions on the fly.
This site is perfect for developers, students, or anyone working with regular expressions who wants a fast and visual way to troubleshoot or experiment. Alongside regex testing, you'll find related resources like code playgrounds, color converters, and other helpful web development tools.
Whether you're learning regex or handling complex patterns, Regex Tester helps you check your work, debug issues, and improve your regex skills without installing any software.
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