Kai vs Serif
| Kai | Serif | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | Yes |
| Paid from | $20/mo | $30/mo |
| Platforms | Android, iOS, macOS, Web | iOS, macOS, Web, Windows |
| Free plan | No | No |
| Paid from | 50 /user/mo | |
| Inbox triage | Yes | |
| AI reply drafting | Yes | |
| Automatic sending | No | |
| Follow-up actions | Yes | |
| Email platforms | gmail | |
| Mail platforms | gmail and outlook | |
| Mobile apps | Yes |
Listed together in Best AI Email Assistants