17.5
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27.5
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37.5
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Stalwart Mail Server
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Axigen
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Modoboa
Free planWebLinuxSelf-hosted6.9From €139.30 a year - 8
poste.io
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Exim
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Mailu
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Pegasus Mail
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Apache James
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Maddy Mail Server
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Mail-in-a-Box
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Postfix
LinuxmacOSSelf-hosted5.6 - 24
Docker Mailserver
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Whitemail
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EVO Mail Server
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KumoMTA
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Synology MailPlus Server
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CommuniGate Pro
LinuxmacOSWindows4.7