Based on our record, NetWin SurgeMail seems to be more popular. 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.
Email: My dad's server running SurgeMail (contemplating running my own Postfix server in the future). Source: almost 2 years ago
I've been recently thinking about how I might migrate myself away from ProtonMail to a self-hosted setup. Pretty much the only server I've found with At-Rest encryption support baked in is https://surgemail.com. Source: over 2 years ago
I have recently been looking at https://surgemail.com/. Self-hostable, E-to-E encrypted (pretty much every MTA is, these days, thanks to IKE and DKIM), but also optional at-rest encrypted. Hmmm.... Source: over 2 years ago
iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).
Mailu - Mailu is a simple yet full-featured mail server as a set of Docker images.
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.
mailcow - An open source mailserver suite.
WildDuck - Self hosted modern mail server
Microsoft Exchange Server - Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.