Inbox Zero vs Kai
Inbox Zero
inbox-zero.aiKai
hirekai.aiSide by side
| Figure | Inbox Zero | Kai |
|---|---|---|
| Price from | $20/mo | $20/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| macOS | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 4 | 3 |
| Spec score · AI Email Assistants | 8.4 (#8) | 8.3 (#10) |
| Headquarters | Newark, Delaware, United States | Zürich, Switzerland |
| Security | The hosted product is SOC 2 compliant, and the Trust Center identifies SOC 2 Type 2 compliance. | Morgen says it uses access controls, authentication, transport encryption, monitoring, rate limiting, logging, least-privilege access, and vendor security reviews. |
| Support | Customers can contact support at [email protected]. | Morgen lists Intercom as a provider for customer support and user communication, and the site provides a contact page. |
Plans
Inbox Zero
- Starter$20 a month
- Plus$35 a month
- Professional$50 a month
- EnterprisePriced on request
In their own words
Inbox Zero
Inbox Zero has no write-up on Specifiction yet; its figures are above.