Regex Tester

Test and debug regular expressions with real-time matching and highlighting.

Regular Expression Pattern

Global (g) Case Insensitive (i) Multiline (m) Dot All (s)

Test String

Email:

/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/

Phone (US):

/\(?([0-9]{3})\)?[-. ]?([0-9]{3})[-. ]?([0-9]{4})/

URL:

/https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)/

IP Address:

/(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/