ZS

Mail Server Software

Zentyal Server

zentyal.com · checked 22 Sept 2026

#29 · Mail Server Software
Visit zentyal.com ↗ Alternatives Zentyal Server vs MDaemon Messaging Server

How it plugs in

—Public API
NoOpen source
YesFree tier

Signal on Mail Server Software5.4#29 of 34

Zentyal Server home page

Pricing

  • Development EditionFree and community supported · Zentyal 8.1 · Firewall and IDS/IPS · VPNs and gateway servicesOn request
  • Annual Subscriptionannual subscription · 1 server$230/yr
  • Lifetime License1 server$460/mo

As zentyal.com lists them, checked 22 Sept 2026.

Near it

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