Based on our record, Squirrelmail should be more popular than Polymail. It has been mentiond 3 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.
It was removed from Debian in 2016. But there seems to be some recent activity: , . - Source: Hacker News / 6 months ago
> I wonder what is the best self-hosted alternative is. For a webmail client probably [SquirrelMail](https://squirrelmail.org/). It's over 2 decades old, still maintained, and kept to its original simplicity. - Source: Hacker News / 8 months ago
That would not be too hard and only requires a few lines of code to create a TLS proxy. An alternative would be a webmail system if you have a web browser on your old computer. Squirrel mail is extremely basic and is likely going to work in old browsers as long as they support framesets. Source: about 3 years ago
Polymail - This one is a lot like Twobird but with a lot more features. It's a different type of email client. It's really cool, but the Windows version is just a web app. It's available on iOS as well. Source: over 2 years ago
Roundcube - Web-based IMAP email client
Airmail - Airmail is a lightweight and lightning fast mail client for Mac.
Rainloop - RainLoop is a web based email client.
Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Mailpile - Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!