Ruler - A Screen Ruler For You

Ruler is an accurate length measuring tool. By measuring the size of your monitor, you create one or more screen rulers on the screen that are the same as a real ruler, so that you can measure length without having a real ruler.

* Support for generating one or more rulers
- Screen Ruler (Horizontal)
- VScreen Ruler (Vertical)
- Horizontal ruler
- Vertical ruler
* Unit of measurement
- Centimeter (cm)
- Inch (in)
- Pixel (px)
* Keyboard shortcut movement
- Move up
- Move down
- Move left
- Move right
* Display
- Horizontal length
- Vertical length
- Diagonal length
* Transparency (0~1)

* Compatibility
System requirements: OS X 10.10 or newer

* Dark Mode is Ready
System requirements: OS X 10.14 or newer

* Mac Features
Support full screen or zoom on Mac

If you have any questions, comments, or suggestions, please contact us. Your support is our biggest motivation!

What's New

- New Widget;
- New Horizontal Ruler;
- New Vertical Ruler;
- Fixed other known issues.