Screen measurement tools for Mac

CYBERRULER

The Best Mac Ruler in the Galaxy

A precision instrument for designers and developers.

Nine measurement tools, one keyboard shortcut away. Built native for macOS. No subscription. No App Store. Yours forever.

What you get

Rover Sight Beam Lens Probe Plates Scan Ghost Log

What happens next

01Watch your inbox — license key and signed DMG download arrive quickly.

02Drag CyberRuler into your Applications folder. Notarized by Apple — no Gatekeeper warnings.

03Click Auto-Activate in the email and CyberRuler unlocks itself — no key to type.

Notarized by Apple macOS 13+ One-time payment