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Regex is a regular-expression testing tool that is easy to use.

  • 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
  • more...

What's New

Version 2.2.4:
  • Improved compatibility with older and newer OS X versions
  • Bug fixes


  • OS X 10.9 or later

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Current Version (2.x)


Downloads 989
Version Downloads 48
License Shareware
Date 30 Sep 2015
Platform Intel 64 / OS X
Price $14.99
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