FMail3
fmail3.appmac.frFastmail on your Mac, native windows and tabs, no Electron, no compromises.
Mac apps from indie developers that do what Airmail does.
Fastmail on your Mac, native windows and tabs, no Electron, no compromises.
Native, fast Mac email for Proton and every IMAP account, in one window.
The best way to use Gmail on your Mac