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Based on our record, Airmail seems to be more popular. It has been mentiond 8 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
The airmail app https://airmailapp.com has a shortcut action that allows you to search emails and returns things, not used it myself but you could try that. Source: about 1 year ago
I once trusted AirMail, but they created so many extra folders and kept switching around the client interface. It haunts me to this day, since I recommended it to so many people who hated it. Source: about 1 year ago
You might want to consider Airmail Pro or Business as an alternative. I think it has all the features you are looking for. They offer a privacymode and some privacy features but I don't have any experiences with this app or company. Good luck! Source: about 2 years ago
I am using Airmail and I always find what I search for. On Mac, iPad and iPhone. Https://airmailapp.com. Source: about 2 years ago
Also, I don't think Airmail responds on here much, but I've found if you click the chat icon at the bottom right of this page, they're pretty good about responding by email. You can also check with their Slack page if you use their beta app, which BTW, is free. https://airmailapp.com/. Source: over 2 years ago
iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Roundcube - Web-based IMAP email client
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
mailcow - An open source mailserver suite.
Polymail - Native email app for email productivity.