Regex Tester

Test regular expressions with real-time matching, capture groups, and detailed match information. Supports all standard regex flags and patterns.

Regex Pattern

Flags

Global (g)Case Insensitive (i)Multiline (m)Dotall (s)

Test String

^\d3-\d3-\d4$

Phone number (xxx-xxx-xxxx)

^[^\s@]+@[^\s@]+\.[^\s@]+$

Email address

^https?:\/\/.+

URL/HTTP link

\b\w+\b

Word boundaries