SPAMfighter vs Zerospam
| SPAMfighter | Zerospam | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | €5/mo |
| Open source | No | No |
| Platforms | Windows | Web |
| Free plan | Yes | No |
| Phishing detection | Yes | Yes |
| Malware scanning | Yes | Yes |
| Attachment scanning | Yes | — |
| Supported mail platforms | Microsoft Outlook, Outlook Express, Windows Mail, Windows Live Mail (POP3), Mozilla Thunderbird; Mail Gateway supports multiple SMTP and mail-server platforms | — |
| Deployment type | mailbox_app | cloud_gateway |
| Quarantine access | — | admin_only |
Both are listed in Best Email Anti-Spam Software. On Inferse, Zerospam scores higher on our published basis.