Iconic
Rectangle Pro icons for Mac
2 alternative Rectangle Pro icons for macOS, made by 2 designers, including greglassale and roccobot. The most popular one has been downloaded 223 times. Newest added September 2025. Every icon is a 1024×1024 PNG with a transparent background, sized for the Dock.
How to use a custom Rectangle Pro icon
- Pick an icon below and download the PNG.
- One click with Iconic: select Rectangle Pro in the sidebar, search, click the icon. Iconic restarts the Dock for you.
- Or by hand: open Finder → Applications, select Rectangle Pro, press ⌘I, then drag the PNG onto the small icon at the top of the Info window. Full guide.
More Utilities icons
FAQ
Are these Rectangle Pro icons free?
Yes. Every icon on this page is a free 1024×1024 PNG download, credited to the designer who made it. No account needed.
How do I change the Rectangle Pro icon on my Mac?
Select Rectangle Pro in Finder, press Command-I, and drag the PNG onto the icon at the top of the Info window. Or use Iconic to apply it in one click.
Will the custom icon survive Rectangle Pro updates?
An app update can replace the app and bring the stock icon back. Iconic's background service notices updates and reapplies your custom icon automatically.