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