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