Welcome to the home of Reggy, the open-source OS X regular expression tester/viewer.

Download v1.3 now

Release Notes


If you would like to show your support for Reggy, please email me (samsouder at gmail dot com) and say “Hi” or submit a bug or a feature request. If you really like Reggy, donate a few dollars to help out.

Thanks to all the folks who have already tried Reggy and find it useful. Making a quick & handy utility was my goal from the start.

Finally, a shameless plug for my website ( and for Daniel’s website ( Check out the About panel inside Reggy for more thanks to all the open-source developers that made great software that helps make Reggy what it is.