Cloudflare Email Security vs Rspamd
| Cloudflare Email Security | Rspamd | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Linux, macOS |
| Free plan | No | Yes |
| Outbound filtering | Yes | Yes |
| Impersonation protection | Yes | Yes |
| Malware sandboxing | Yes | — |
| Deployment model | hybrid | gateway |
| Microsoft 365 support | Yes | — |
| Google Workspace support | Yes | — |
Both are listed in Best Email Security Gateways. On Inferse, Rspamd scores higher on our published basis.