Freedom251 › Email Server Software
Mailbux Self-Hosted

Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Mailbux Self-Hosted | One-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, paid once |
| Enterprise | High availability and clustering · Priority or dedicated support · Custom SLA · Multi-server license | On request |
As mailbux.com lists them, read 4 Oct 2026. The maker's own page has the final word.
Where Mailbux Self-Hosted stands on Freedom251
- Email Server Software#32 of 33