Welcome to RegExLib.com, the Internet's first Regular Expression Library. Currently we
have indexed 6025 expressions from
2588 contributors around the world.
We hope you'll find this site useful and come back whenever you
need help writing an expression,
you're looking for an expression for a particular task, or are ready to
contribute new expressions you’ve just figured out. Thanks!
Sams Teach Yourself Regular Expressions in 10 Minutes
Mastering Regular Expressions