Regex Live Tester & Expression Debugger
Build, test, and debug regular expressions in real-time. Inspect matches, count occurrences, and toggle flags with instant visual feedback.
Sponsored Advertisement (728x90)
Sponsored Advertisement (320x50)
/
/
Test String
Matches Found: 2
Sponsored Advertisement (728x90)
Sponsored Advertisement (320x50)
Frequently Asked Questions
Common questions and answers regarding this developer utility.
`g` enables global search to find all occurrences, `i` ignores case sensitivity, `m` enables multi-line matching, and `s` (dotAll) allows the dot operator to match newlines.