Mac App Store

Mac App Store is the simplest way to find and download apps for your Mac.

To download Regex from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.


By MotionObj

Open the Mac App Store to buy and download apps.


Regular expression testing tool that is easy to use.


- Dynamic highlighting of matches while the regular expression or sample text is being modified
- Automatic escaping of special characters when copying a regular expression
- Automatic unescaping of special characters when pasting a regular expression
- Supports capture groups
- Supports matching options such as case-insensitive matches
- Fast and Dead-simple to use


See the tutorial at


Please refrain from sending your bug reports or feature requests using the App Store. Instead, to ensure a direct response from us, choose the "Email Developer" in the Help menu.

What's New in Version 1.1

This release is primary a cleaned up version for future changes, but we have a new icon! Here's the changes:

* New icon
* Tabbing and shift-tabbing moves across controls
* Contact (email) developer in Help menu
* Show Regex article as Help
* Lots of code clean up
* Fix: When regex is launched, focus should be at regex field
* Fix: sample text grammer
* Sandbox


Screenshot 1
View in Mac App Store
  • $4.99
  • Category: Developer Tools
  • Updated:
  • Version: 1.1
  • Size: 1.2 MB
  • Language: English
  • Seller:

Compatibility: OS X 10.9 or later, 64-bit processor

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.
All Versions: