Free Ruler 2.0

A ruler application for Mac OS X



See the releases page.

Should be compatible with Mac OS X Catalina, Mojave, and maybe a few older releases. Your feeback is welcome!

Older versions


See the list of open issues. For feature requests, open a new issue.


As this is my first Cocoa application, any help is appreciated!

If you have experience with Mac app development in Swift, please look at the help wanted issues.

Or you can make a donation.