Regular Expression Tester

Regular Expression Tester

Test, validate, and experiment with regular expressions in real-time

//g

Pattern Library

Email
\b[\w\.-]+@[\w\.-]+\.\w{2,}\b

Matches valid email addresses

URL
https?:\/\/[\w\-\.]+\.\w{2,}[\/\w\-\.\?\=\&\%\#]*

Matches HTTP/HTTPS URLs

Phone (US)
\b\(?\d{3}\)?[-.]?\s*\d{3}[-.]?\s*\d{4}\b

Matches US phone numbers in various formats

Date (MM/DD/YYYY)
\b(0?[1-9]|1[0-2])\/(0?[1-9]|[12]\d|3[01])\/\d{4}\b

Matches dates in MM/DD/YYYY format

IP Address
\b(?:\d{1,3}\.){3}\d{1,3}\b

Matches IPv4 addresses