Iconic
Thunderbird icons for Mac
6 alternative Thunderbird icons for macOS, made by 5 designers, including mlclns, falk and bird. The most popular one has been downloaded 276 times. Newest added November 2024. Every icon is a 1024×1024 PNG with a transparent background, sized for the Dock.
How to use a custom Thunderbird icon
- Pick an icon below and download the PNG.
- One click with Iconic: select Thunderbird in the sidebar, search, click the icon. Iconic restarts the Dock for you.
- Or by hand: open Finder → Applications, select Thunderbird, press ⌘I, then drag the PNG onto the small icon at the top of the Info window. Full guide.
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FAQ
Are these Thunderbird 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 Thunderbird icon on my Mac?
Select Thunderbird 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 Thunderbird 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.