Is there a client for MacOS? I didn’t think there was.
Proton
Empowering you to choose a better internet where privacy is the default. Protect yourself online with Proton Mail, Proton VPN, Proton Calendar, Proton Drive. Proton Pass and SimpleLogin.
Proton Mail is the world's largest secure email provider. Swiss, end-to-end encrypted, private, and free.
Proton VPN is the world’s only open-source, publicly audited, unlimited and free VPN. Swiss-based, no-ads, and no-logs.
Proton Calendar is the world's first end-to-end encrypted calendar that allows you to keep your life private.
Proton Drive is a free end-to-end encrypted cloud storage that allows you to securely backup and share your files. It's open source, publicly audited, and Swiss-based.
Proton Pass Proton Pass is a free and open-source password manager which brings a higher level of security with rigorous end-to-end encryption of all data (including usernames, URLs, notes, and more) and email alias support.
SimpleLogin lets you send and receive emails anonymously via easily-generated unique email aliases.
There was a post here just a few days ago about Proton Mail for desktop in beta on Windows and macOS, and coming to Linux as well next year.
https://www.iphoneincanada.ca/2023/12/15/download-proton-mail-desktop-for-mac-windows/
The beta version of the Proton Mail desktop app, now available to download for macOS and Windows, however, is limited to users with a Visionary plan.
I'm assuming you've given this feedback to Proton?
What does being an electron app mean and how is a weird right click menu an indicator of that?
I agree with the title
Wait there's a desktop client now?
Yes. Gradual rollout, now in beta.