ZoomIt Alternatives for Mac
ZoomIt is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. The most popular Mac alternative is 
Virtual Magnifying Glass, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to ZoomIt and three of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to ZoomIt are 
DemoPro (Paid) and 
Draw on my screen (Paid).
- Virtual Magnifying Glass, a free, open source, screen magnification program for Windows, Linux, FreeBSD and Mac OS X. Free full version download and instructions for use. View 13 alternatives to Virtual Magnifying Glass
- DemoPro is a simple and unobtrusive screen annotation tool for the Mac ideal for live demonstrations. Just press a customizable hotkey to draw on the screen. Release it to continue your demonstration. DemoPro also includes a countdown timer. View 6 alternatives to DemoPro
- Paid • Proprietary
- Mac
- Examples:- Add handwriting/drawings during slide presentation for better illustration- Add temporary notes on screen to mark documents of other apps- Outline objects on... View 14 alternatives to Draw on my screen
- Paid • Proprietary
- Mac
Draw on my screen vs ZoomIt
It has annotations. I need to try it out first