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
((?i)(?<=\b(^to |^to:|^to;):?)[^:].+?$)+(\b[-\w]{2,40}(\.[-\w]{1,40}){0,5}@[-\w]{2,40}(\.[-0-9a-zA-Z]{2,20}))*\b