MailCopilot vs Spike
| MailCopilot | Spike | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $4/mo |
| Open source | No | No |
| Platforms | Linux, Windows, macOS | Android, iOS, macOS, Web, Windows |
| Free plan | Yes | Yes |
| App coverage | desktop | all |
| Unified inbox | Yes | Yes |
| Offline access | Yes | — |
| Scheduled sending | Yes | Yes |
| Calendar tools | Yes | Yes |
| Paid from | — | $4/user/mo |
| Account limit | — | 3 accounts |
Both are listed in Best Email Clients, Best AI Email Assistants. On Samsung Mobile US Press, Spike scores higher on our published basis.