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Instead of Stalwart Mail Server

Stalwart Mail Server alternatives

Apps that do what Stalwart Mail Server does, from the mail server software list, the ones you can start free with first.

  1. 1

    Cyrus IMAP

    Free plan LinuxSelf-hosted
    7.3 Free plan Visit site
  2. 2

    Dovecot

    Free plan LinuxSelf-hosted
    7.3 Free plan Visit site
  3. 3

    mailcow

    Free plan AndroidiPhoneLinux+2
    7.3 Free plan Visit site
  4. 4

    MailEnable

    Free plan AndroidiPhoneSelf-hosted+2
    7.3 Free plan · paid from $395 · 60-day trial Visit site
  5. 5

    Mailu

    Free plan APILinuxSelf-hosted+1
    7.2 Free plan Visit site
  6. 6

    Haraka

    Free plan Self-hosted
    7.1 Free plan Visit site
  7. 7

    poste.io

    Free plan APILinuxSelf-hosted+1
    7.1 Free plan · paid from $349/yr Visit site
  8. 8

    Maddy Mail Server

    Free plan LinuxSelf-hosted
    7.0 Free plan Visit site
  9. 9

    Mail-in-a-Box

    Free plan APILinuxSelf-hosted+1
    7.0 Open source Visit site
  10. 10

    Modoboa

    Free plan LinuxSelf-hostedWeb
    7.0 Free plan Visit site
  11. 11

    OpenSMTPD

    Free plan LinuxMacSelf-hosted
    7.0 Free plan Visit site
  12. 12

    SmarterMail

    Free plan AndroidiPhoneLinux+3
    7.0 Free plan · paid from $500 · 30-day trial Visit site
  13. 13

    Zimbra Collaboration

    Free plan AndroidiPhoneLinux+4
    6.9 Free plan Visit site
  14. 14

    qmail

    Free plan LinuxSelf-hosted
    6.7 Free plan Visit site
  15. 15

    Postfix

    Free plan LinuxMacSelf-hosted
    6.6 Open source Visit site
  16. 16

    Zentyal Server

    by Zentyal Server
    Free plan Linux
    6.5 Free plan · paid from $230/yr · 15-day trial Visit site
  17. 17

    IceWarp

    Free trial AndroidAPIiPhone+4
    6.3 14-day trial Visit site
  18. 18

    Kerio Connect

    Free trial AndroidAPIiPhone+5
    6.3 Pricing on request · 30-day trial Visit site
  19. 19

    MDaemon Messaging Server

    Free trial AndroidiPhoneSelf-hosted+2
    6.1 30-day trial Visit site
  20. 20

    CommuniGate Pro

    Paid APILinuxSelf-hosted+2
    6.0 Pricing on request Visit site
  21. 21

    HCL Domino

    Paid AndroidAPIiPhone+4
    5.9 Pricing on request Visit site
  22. 22

    vSMTP

    Free plan Linux
    5.7 Free plan Visit site
  23. 23

    Microsoft Exchange Online

    by Microsoft Exchange Online
    Paid AndroidiPhoneMac+2
    5.6 Visit site
  24. 24

    Open-Xchange App Suite

    Paid AndroidiPhoneWeb
    4.3 Pricing on request Visit site

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