MX Guarddog vs NoSpamProxy
| MX Guarddog | NoSpamProxy | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $0.25/mo | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | — |
| Phishing detection | Yes | Yes |
| Malware scanning | Yes | Yes |
| Quarantine access | user_and_admin | — |
| Supported mail platforms | Standard SMTP email servers for owned domains; not consumer Gmail or Hotmail accounts | Microsoft 365, Microsoft Exchange and SMTP mail servers |
| Quarantine retention | 7 days | — |
| Deployment type | cloud_gateway | cloud_gateway |
| Attachment scanning | — | Yes |
Both are listed in Best Email Anti-Spam Software. On Everything Xiaomi, MX Guarddog scores higher on our published basis.