WildDuck is a scalable no-SPOF IMAP/POP3 mail server. WildDuck uses a distributed database (sharded + replicated MongoDB) as a backend for storing all data, including emails.
Cost / License
- Free
- Open Source
Application type
Platforms
- Self-Hosted

Apps similar to Modoboa include mailcow: dockerized, which is free and open source. Other options are Mail-in-a-box, Postfix Admin, Lightmeter and iRedMail. You can choose from more than 10 Mail Servers like Modoboa for Linux, self-hosting, the web, Mac and Windows.
WildDuck is a scalable no-SPOF IMAP/POP3 mail server. WildDuck uses a distributed database (sharded + replicated MongoDB) as a backend for storing all data, including emails.
