Siskin IM vs Tox
| Siskin IM | Tox | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | iOS, macOS | Android, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Encryption coverage | mixed | default |
| Desktop app | Yes | Yes |
| Voice and video calls | Yes | Yes |
Both are listed in Best Encrypted Messaging Apps. On Samsung Mobile US Press, Siskin IM scores higher on our published basis.