SpamSieve vs SpamTitan Gateway
| SpamSieve | SpamTitan Gateway | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | macOS | self-hosted, Web |
| Free plan | No | No |
| Malware scanning | No | — |
| Attachment scanning | Yes | — |
| Supported mail platforms | Apple Mail, Airmail, GyazMail, MailMate, MailMaven, legacy Outlook, Entourage, MailForge, Mailsmith, Postbox, and PowerMail | — |
| Deployment type | mailbox_app | — |
| Paid from | — | 1.95 /user/mo |
Both are listed in Best Email Anti-Spam Software. On Samsung Mobile US Press, SpamTitan Gateway scores higher on our published basis.