Courier Mail Server vs SmarterMail
Courier Mail Server
courier-mta.org
SmarterMail
smartertools.comSide by side
| Figure | Courier Mail Server | SmarterMail |
|---|---|---|
| Price from | Free | $41.67/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | — | Yes |
| Windows | — | Yes |
| Linux | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 5 |
| Spec score · Mail Server Software | 8.5 (#1) | 8.0 (#14) |
| Deployment | It can act as an intermediate mail relay, receive mail for multiple domains, or do both. | 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+. |
| Integrations | The server can use LDAP, MySQL, or PostgreSQL-based authentication databases and supports LDAP-based mail routing. | The Marketplace lists Dropbox, Google Drive, OneDrive, ownCloud, LeitzCloud, Rocket.Chat, ChatGPT, Collabora Online, and OnlyOffice integrations. |
| Product | Courier is an integrated mail and groupware server providing ESMTP, IMAP, POP3, webmail, and mailing list services. | SmarterMail is an email, groupware, and collaboration server positioned as an alternative to Microsoft Exchange. |
| Security | Courier supports STARTTLS and SSL for ESMTP, IMAP, POP3, and webmail; its ESMTP client can require a certificate signed by a trusted root CA. | The product includes spam filtering and enterprise-level antivirus, with Message Sniffer available as an integration. |
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
In their own words
Courier Mail Server
Courier Mail Server has no write-up on Specifiction yet; its figures are above.
SmarterMail
SmarterMail has no write-up on Specifiction yet; its figures are above.