Mailinblack Protect vs SpamSieve
| Mailinblack Protect | SpamSieve | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, self-hosted, Web | macOS |
| Phishing detection | Yes | — |
| Malware scanning | Yes | No |
| Attachment scanning | Yes | Yes |
| Quarantine access | user_and_admin | — |
| Supported mail platforms | All messaging systems and hosting providers | Apple Mail, Airmail, GyazMail, MailMate, MailMaven, legacy Outlook, Entourage, MailForge, Mailsmith, Postbox, and PowerMail |
| Free plan | — | No |
| Deployment type | — | mailbox_app |
Both are listed in Best Email Anti-Spam Software. On Samsung Mobile US Press, Mailinblack Protect scores higher on our published basis.