SmarterMail alternatives

Nearest on its board

1. 3
   M

   MailEnablemailenable.com

   MailEnable is a hosted messaging software suite for the Microsoft platform.

   6.3 APIOpenFree Free tier · $395 one-time
   →
2. 5
   SM

   Stalwart Mail Serverstalwart.email

   Stalwart is an open-source mail and collaboration server for email, calendars, contacts, and shared files.

   6.3 APIOpenFree Free tier · from $1.09/yr
   →
3. 2
   M

   mailcowmailcow.email

   mailcow: dockerized is an open-source groupware and email suite based on Docker.

   6.4 APIOpenFree Free tier · from €8.90/mo
   →
4. 6
   I

   iRedMailiredmail.org

   iRedMail is open-source software for deploying a full-featured mail server.

   6.2 APIOpenFree Free tier · from $10/yr
   →
5. 1
   A

   Axigenaxigen.com

   Axigen is an all-in-one email, calendaring, and collaboration platform for organizations from small businesses to large service providers.

   6.4 APIOpenFree Free tier
   →
6. 7
   M

   Mailumailu.io

   The project aims to provide an easily set up and maintained full-featured mail server without proprietary software or unrelated groupware features.

   6.2 APIOpenFree Free tier
   →
7. 8
   E

   Eximexim.org

   Exim is a mail transfer agent for hosts running Unix or Unix-like operating systems.

   6.2 APIOpenFree Free tier
   →
8. 9
   MI

   Mail-in-a-Boxmailinabox.email

   Mail-in-a-Box turns a fresh cloud computer into a mail server that lets users run their own email service.

   6.1 APIOpenFree Free tier
   →
9. 10
   P

   Postfixpostfix.org

   Postfix aims to be fast, easy to administer, and secure.

   6.1 APIOpenFree Free tier
   →
10. 11
    M

    Modoboamodoboa.org

    Modoboa is an open-source platform for installing and managing a self-hosted email server.

    6.1 APIOpenFree Free tier · from €139/yr
    →
11. 12
    DM

    Docker Mailserverdocker-mailserver.github.io

    Docker Mailserver is a production-ready full-stack mail server providing SMTP, IMAP, LDAP, anti-spam and anti-virus in a container.

    6.0 APIOpenFree Free tier
    →
12. 13
    PM

    Pegasus Mailpmail.com

    Pegasus Mail is a free, standards-based email client for one or multiple users on a computer or local area network.

    6.0 APIOpenFree Free tier
    →
13. 14
    H

    hMailServerhmailserver.com

    hMailServer is a self-hosted mail server that supports SMTP, IMAP and POP3.

    6.0 APIOpenFree Free tier
    →
14. 15
    PI

    poste.ioposte.io

    Poste.io is a self-hosted email server with web administration, webmail, spam protection, and mail server components in one Docker container.

    6.0 APIOpenFree Free tier · from $349/yr
    →
15. 16
    ZC

    Zimbra Collaborationzimbra.com

    Zimbra is an enterprise email and collaboration suite with email, calendar, contacts, tasks, and file sharing.

    6.0 APIOpenFree Free tier
    →
16. 17
    CI

    Cyrus IMAPcyrusimap.org

    Cyrus IMAP is an email, contacts, and calendar server.

    5.9 APIOpenFree Free tier
    →
17. 18
    MM

    Maddy Mail Servermaddy.email

    Maddy implements the functionality to send and receive email over SMTP and store messages with IMAP access.

    5.9 APIOpenFree Free tier
    →
18. 19
    AJ

    Apache Jamesjames.apache.org

    Apache James is a modular mail server running on the JVM.

    5.9 APIOpenFree Free tier
    →
19. 20
    D

    Dovecotdovecot.org

    Dovecot Community Edition is an open-source email server.

    5.8 APIOpenFree Free tier
    →
20. 21
    ME

    Microsoft Exchange Onlinemicrosoft.com

    Exchange Online is hosted email for business, with email, calendar, and contacts accessible across major browsers and devices.

    5.6 APIOpenFree —
    →