Docker Mailserver alternatives

Nearest on its board

1. 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
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2. 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
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3. 10
   P

   Postfixpostfix.org

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

   6.1 APIOpenFree Free tier
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4. 14
   H

   hMailServerhmailserver.com

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

   6.0 APIOpenFree Free tier
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5. 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
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6. 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
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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
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8. 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
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9. 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
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10. 17
    CI

    Cyrus IMAPcyrusimap.org

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

    5.9 APIOpenFree Free tier
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11. 6
    I

    iRedMailiredmail.org

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

    6.2 APIOpenFree Free tier · from $10/yr
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12. 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
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13. 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
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14. 19
    AJ

    Apache Jamesjames.apache.org

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

    5.9 APIOpenFree Free tier
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15. 4
    S

    SmarterMailsmartertools.com

    SmarterMail is an email, groupware, and collaboration server positioned as an alternative to Microsoft Exchange.

    6.3 APIOpenFree Free tier · from $500/yr
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16. 20
    D

    Dovecotdovecot.org

    Dovecot Community Edition is an open-source email server.

    5.8 APIOpenFree Free tier
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17. 3
    M

    MailEnablemailenable.com

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

    6.3 APIOpenFree Free tier · $395 one-time
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18. 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 —
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19. 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
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20. 22
    G

    grommuniogrommunio.com
    5.6 APIOpenFree Free tier · from €1.99/mo
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