Download of RegexCoach 1.3 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This Mac app is a product of Wüger Software Development. The software is included in Education Tools. The most popular version among RegexCoach for Mac users is 1.3.
From the developer:
The RegexCoach is a tool to test regular expressions interactively.
You may want to check out more Mac applications, such as eduMap, FRS Clocks and Time or ExamView Pro, which might be related to RegexCoach.
