HeyHelp vs Kerna
| HeyHelp | Kerna | |
|---|---|---|
| Free plan | No | Yes |
| Paid from | $12/mo | €12/mo |
| Platforms | Web | macOS, Web, Windows |
| Free plan | No | Yes |
| Paid from | 12 /user/mo | |
| Inbox triage | Yes | |
| AI reply drafting | Yes | |
| Automatic sending | No | |
| Follow-up actions | Yes | |
| Email platforms | gmail | |
| Tone controls | Yes | |
| Custom instructions | Yes | |
| Email context input | thread | |
| Browser extension | No | |
| Mail client support | both | |
| Supported languages | 45 languages |
Listed together in Best AI Email Assistants