Kerna vs OpenMailBot
| Kerna | OpenMailBot | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | €12/mo | Free |
| Open source | No | No |
| Platforms | macOS, Web, Windows | Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Inbox triage | — | Yes |
| AI reply drafting | — | Yes |
| Thread summaries | — | Yes |
Both are listed in Best AI Email Assistants. On The Geeks Club, Kerna scores higher on our published basis.