Regex Tester - Test Regular Expressions Online
Test and debug regular expressions in real-time. See matches highlighted, capture groups, and explanations. Supports JavaScript regex syntax. Free and private.
/ /
0 matches
Common Patterns Reference
| Pattern | Description | |
|---|---|---|
\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b | Email address | |
https?:\/\/[^\s]+ | URL | |
\b\d{3}[-.]?\d{3}[-.]?\d{4}\b | US Phone number | |
\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b | IP Address | |
^\d{5}(-\d{4})?$ | US ZIP code |