We kept the criteria nice and simple for these flowchart makers:
They all allow free unlimited usage.
There’s a Mac desktop app for each one.
They can create flowcharts quickly and easily.
Here then are the best free flowchart makers for Mac in order of ranking.
1. Flowchart Designer
Flowchart Designer 3 is a fast and easy to use flowchart app that you can download from the Mac App Store for free.
If you want to create a flowchart or any other diagram offline on your Mac desktop, Flowchart Designer allows you to do so simply by dragging and dropping shapes onto the canvas.
Flowchart Designer 3 is fully integrated with macOS and supports, Quick Look, Full-Screen Mode, Autosave, and Version Browsing.
You can also share flowcharts via Apple Mail, Messages, AirDrop and Photos in macOS.
Customization is limited but you can change the design of how shapes and connectors look such as the color and styling of them.
Unfortunately there are no templates in Flowchart Designer 3 so you have to draw everything from scratch. The choice of shapes is also very limited although there is a premium version with more available.