Mailbux Self-Hosted
mailbux.com · checked 21 Oct 2026
How it plugs in
—Public API
NoOpen source
NoFree tier
Signal on Email Server Software4.3#32 of 33

Pricing
- Mailbux Self-HostedOne-time purchase; year 1 updates and support included · Perpetual license · Unlimited mailboxes · Unlimited domains · White-label included · SMTP, IMAP, and JMAP · First year of updates and support included$1,499 one-time
- EnterpriseHigh availability and clustering · Priority or dedicated support · Custom SLA · Multi-server licenseOn request
As mailbux.com lists them, checked 4 Oct 2026.
Near it
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