Kerna vs Serif
| Kerna | Serif | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | €12/mo | $30/mo |
| Open source | No | No |
| Platforms | macOS, Web, Windows | Web, Windows, macOS, iOS |
| Free plan | Yes | No |
Both are listed in Best AI Email Assistants. On Specifiction, Kerna scores higher on our published basis.