[hugothefrog]

That's an avenue I'm pursuing - have joined the waiting list and am waiting for someone to get back to me after a brief email interaction over the weekend.

Secured by work was a reference to one possible suggestion of using Alpine or similar, which requires app-specific passwords. And yes, it seems it is possible to block that!

[njhaveri]

I’m working on a native Mac email client for Gmail that uses the Gmail API and support Gmail-specific features like labels and categorized inboxes. If you’re able enable access for 3rd party apps, and interested in beta testing this, would love to have you sign up at https://mimestream.com