Regular Expression Tester
Test and validate regular expressions with real-time matching, explanation, and common patterns.
Regular Expression
/
/
Common flags: g (global), i (ignore case), m (multiline), s (dotall), u (unicode), y (sticky)
Test String
Characters: 0 |
Lines: 0
Matches
0No matches found
Capture Groups
No capture groups
Highlighted Matches
Enter a regex and test string to see highlighted matches