RegEx Tester

Test and debug regular expressions with live visual highlighting of matches and capture groups.

1 Expression

/
/gi
g (global) i (insensitive) m (multiline) s (dotall) u (unicode) y (sticky)

2 Sample Text

Results 4 matches

Match 1Range: 0 - 7
Testing
Match 2Range: 8 - 13
RegEx
Match 3Range: 14 - 16
is
Match 4Range: 17 - 20
fun