Based on our record, mailcow dockerized seems to be more popular. It has been mentiond 16 times since March 2021. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.
I would suggest Mailu or Mailcow the are more advanced then Luke's Mail script. - Source: Reddit / 13 days ago
For the activist/whistleblower threat model I'd recommend Disroot because they're located outside of Five Eyes and have a good history. You can also self host with Mailcow which I'd also recommend this route when you do not trust third party service. - Source: Reddit / about 1 month ago
Want to mention mailcow as well, was pretty straight forward to setup with docker and their documentation. - Source: Reddit / about 2 months ago
Just run a mail server with IMAP access. Mail Cow is pretty simple to set up. Then setup a wildcard for the domain. Most of the reason people trash on hosting your own email is getting other domains to accept mail from you. If you're never sending, and only care slightly about reliability, an email server is pretty straight forward. - Source: Reddit / about 2 months ago
I am happy with my mailcow-instance. - Source: Reddit / about 2 months ago
Zimbra - Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.
iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).
Roundcube - Web-based IMAP email client
hMail Server - hMailServer is a free e-mail server for Microsoft Windows.
Mail-in-a-box - Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
Postfix - Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.