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Mox vs MailEnable: catalog facts
Mox	MailEnable
Free Free and open source.	Freemium A free Standard edition, with paid Professional, Enterprise and Premium editions and…
Linux, Self-hosted	Windows, Self-hosted
Single program covering SMTP, IMAP and webmail Built-in DKIM, SPF, DMARC, MTA-STS and DANE	Webmail, IMAP and Exchange ActiveSync for mobile devices CalDAV and CardDAV for calendars and contacts
Younger and less widely deployed than Postfix and Dovecot Deliverability still depends on your IP reputation and DNS	Windows servers only Collaboration features are in the paid editions
Self-hosted	Downloadable app, Self-hosted
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.