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Instead of Open-Xchange App Suite

Open-Xchange App Suite alternatives

Apps that do what Open-Xchange App Suite does, from the mail server software list, the ones you can start free with first.

1. 1

   Stalwart Mail Server

   Free plan APILinuxMac+3
   7.0 Free plan · paid from $2.40/yr · 30-day trial Visit site
2. 2

   Zimbra Collaboration

   Free plan AndroidiPhoneLinux+4
   6.9 Free plan Visit site
3. 3 Q

   qmail

   Free plan LinuxSelf-hosted
   6.7 Free plan Visit site
4. 4 P

   Postfix

   Free plan LinuxMacSelf-hosted
   6.6 Open source Visit site
5. 5 Z

   Zentyal Server

   by Zentyal Server

   Free plan Linux
   6.5 Free plan · paid from $230/yr · 15-day trial Visit site
6. 6

   IceWarp

   Free trial AndroidAPIiPhone+4
   6.3 14-day trial Visit site
7. 7 K

   Kerio Connect

   Free trial AndroidAPIiPhone+5
   6.3 Pricing on request · 30-day trial Visit site
8. 8 M

   MDaemon Messaging Server

   Free trial AndroidiPhoneSelf-hosted+2
   6.1 30-day trial Visit site
9. 9 C

   CommuniGate Pro

   Paid APILinuxSelf-hosted+2
   6.0 Pricing on request Visit site
10. 10 H

    HCL Domino

    Paid AndroidAPIiPhone+4
    5.9 Pricing on request Visit site
11. 11 V

    vSMTP

    Free plan Linux
    5.7 Free plan Visit site
12. 12 M

    Microsoft Exchange Online

    by Microsoft Exchange Online

    Paid AndroidiPhoneMac+2
    5.6 Visit site
13. 13 P

    PowerMTA

    Paid
    3.7 Pricing on request Visit site

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