Rspamd vs Zerospam
| Rspamd | Zerospam | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | €5/mo |
| Open source | No | No |
| Platforms | Linux, macOS | Web |
| Free plan | Yes | No |
| Phishing detection | — | Yes |
| Malware scanning | — | Yes |
| Quarantine access | — | admin_only |
| Deployment type | — | cloud_gateway |
Both are listed in Best Email Anti-Spam Software. On Freedom251, Rspamd scores higher on our published basis.