SmarterMail vs Zimbra Collaboration
SmarterMail
smartertools.com
Zimbra Collaboration
zimbra.comSide by side
| Figure | SmarterMail | Zimbra Collaboration |
|---|---|---|
| Price from | $41.67/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 5 | 2 |
| Spec score · Email Server Software | 8.0 (#11) | 7.3 (#20) |
| Spec score · Mail Server Software | 8.0 (#14) | 7.3 (#29) |
| Deployment | SmarterMail is available for Linux and Windows and has a Docker version; the download page lists supported Linux distributions and Windows Server 2016, 2019, 2022, and 2025+. | Zimbra can be deployed on-premises, in a private cloud, or in regional data centers. |
| Integrations | The Marketplace lists Dropbox, Google Drive, OneDrive, ownCloud, LeitzCloud, Rocket.Chat, ChatGPT, Collabora Online, and OnlyOffice integrations. | Zimbra's third-party apps page names Slack, Zoom, Dropbox, Webex, Jitsi, and Microsoft Teams. |
| Product | SmarterMail is an email, groupware, and collaboration server positioned as an alternative to Microsoft Exchange. | Zimbra is an enterprise email and collaboration suite with email, calendar, contacts, tasks, and file sharing. |
| Security | The product includes spam filtering and enterprise-level antivirus, with Message Sniffer available as an integration. | Listed security capabilities include two-factor authentication, S/MIME email signing and encryption, SAML single sign-on, and mobile device allow/block/quarantine controls. |
| Trial | SmarterTools offers a 30-day trial by request for testing more mailboxes or multiple domains. | Zimbra's 2025 Business Service Provider Program Guide describes a 60-day trial license for administrators and a web-client trial for end users. |
Plans
SmarterMail
- SmarterMail FreeFree
- SmarterMail High Availability — Hub$150 a month
- SmarterMail High Availability — Node$250 a month
- SmarterMail Professional (50 mailboxes)$500 a year
- SmarterMail Enterprise (50 mailboxes)$700 a year
Zimbra Collaboration
- ProfessionalPriced on request
- StandardPriced on request
In their own words
SmarterMail
SmarterMail has no write-up on Specifiction yet; its figures are above.
Zimbra Collaboration
Zimbra Collaboration has no write-up on Specifiction yet; its figures are above.