Regex Tester & Builder

Regex Tester

Test and validate regular expressions with real-time feedback and predefined patterns

Quick Patterns

Email

Matches email addresses

user@example.com, test.email+tag@domain.co.uk, adm...

Indian Mobile

Matches Indian mobile numbers

+91 9876543210, 9876543210, 91-7894561230, 8123456...

PAN Card

Matches Indian PAN card format

ABCDE1234F, abcde1234f, PQRST9876K...

Aadhaar Number

Matches Aadhaar number format

1234 5678 9012, 1234-5678-9012, 123456789012, 9876...

GST Number

Matches Indian GST number format

27AABCU9603R1ZX, 29aapcs5718j1zu, 36ABCDE1234F1Z5...

URL

Matches HTTP/HTTPS URLs

https://example.com, http://www.test.org/page, htt...

Credit Card

Matches credit card numbers

1234 5678 9012 3456, 1234-5678-9012-3456, 12345678...

IPv4 Address

Matches IPv4 addresses

192.168.1.1, 10.0.0.1, 255.255.255.0, 8.8.8.8...

Pattern & Flags

Test Text