Windows
Windows 10 or 11, 64-bit
Grumble_0.1.69_x64-setup.exe · 13.7 MB
Open the file to install. If Windows says it doesn't recognise the app, choose More info, then Run anyway. Grumble keeps itself up to date after that.
The Windows app isn't ready to download yet. Until it is, you can open Grumble in any browser.