Hiver vs Synapse
| Hiver | Synapse | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $25/mo | €4.99/mo |
| Open source | No | No |
| Platforms | api | Windows |
| Free plan | Yes | No |
| Paid from | $25/user/mo | — |
| App coverage | — | desktop |
| Unified inbox | — | Yes |
| Offline access | — | Yes |
| Calendar tools | — | Yes |
Both are listed in Best Email Clients. On Inferse, Hiver scores higher on our published basis.