Regex icon

Download Specs
File size:
5.91 MB
October 3, 2015
December 8, 2015

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Powerful regular expression editor that dynamically highlight matches.

  • Automatic generation of regular expression from sample data
  • Immediate feedback. Dynamic highlighting of matches as you modify the regular expression or sample text
  • 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
  • Supports positive lookahead, negative lookahead
  • Supports positive lookbehind, negative lookbehind
  • Supports backreferences
  • Fast and Dead-simple to use
  • Supports State restoration - restart the app to continue where you left off




    See the regular expressions tutorial at


    Please refrain from sending your bug reports or feature requests using the App Store since we have no way to reply to you. Instead, to ensure a direct response from us, choose the "Email Developer" in the Help menu.

    Otherwise, feedback (or praise!) on the app store in the form of ratings/reviews is greatly appreciated.

  • What's New
  • Fix: crash on launch with El Capitan
  • Bug fixes

  • Regex (motionobj.regex) is a Mac software application that has been discovered and submitted by users of The latest version that our users have reported running on their systems is Regex 2.2.5. The most popular version of this application used by our users is Regex 2.1.5.

    Operating System: Mac

    Minimum OS version: 10.9

    Copyright: Copyright (c) 2015 MotionObj. All rights reserved.