imo vs Kontalk
| imo | Kontalk | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web, Windows | Android |
| Free plan | — | Yes |
Both are listed in Best Secure Messaging Apps. On Freedom251, imo scores higher on our published basis.