Regular Expression Library

Test Your Regular Expressions

New Silverlight Tester

Singleline

Case Insensitive

Multiline

Ignore Whitespace in Expression

Explicit Capture

URL

File

Source

Regular Expression
^(((\d|([a-f]|[A-F])){2}:){5}(\d|([a-f]|[A-F])){2})$|^(((\d|([a-f]|[A-F])){2}-){5}(\d|([a-f]|[A-F])){2})$|^$