I've switched to Thunderbird after hearing about this a couple of weeks ago. I simply do not want yet another WebView/Electron-based application on my machine. They feel slow and out of place compared to native applications. Microsoft, in the past 10 years, have failed to provide a good UI option for developers. WinForms is legacy. WPF is legacy. WinRT is dead. UWP is dead. MAUI is a mess. WinUI looks to be either ab…
Thunderbird is good, but I'll also suggest Postbox for people looking for alternatives. It's a commercial fork of Thunderbird (so about as "native" as Thunderbird is), but I find Postbox has a nicer UI, and at the time I switched its local email search was significantly faster. Layout is customizable, you're not restricted to the design (or theme) in their screenshots: https://www.postbox-inc.com/ It has some support…
They are updating the UI, and doing a good job https://blog.thunderbird.net/2023/02/thunderbird-115-superno...