Regex Tester
Test and debug regular expressions with live matching, highlighting, and replacement.
Regular Expression Pattern
Quick Presets:
Matches
Enter a pattern to test
Regex Reference
Character Classes
. — Any character
\d — Digit [0-9]
\w — Word character
\s — Whitespace
Quantifiers
* — 0 or more
+ — 1 or more
? — 0 or 1
{3,5} — 3 to 5 times