Threema vs Tox
| Threema | Tox | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $3/mo | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Linux, macOS, self-hosted, Web, Windows | Windows, macOS, Linux, Android |
| Free plan | No | Yes |
| Encryption coverage | default | default |
| Linked device limit | 2 devices | — |
| Desktop app | Yes | Yes |
| Voice and video calls | Yes | Yes |
| Disappearing messages | Yes | — |
| Encrypted backups | end_to_end | — |
Both are listed in Best Encrypted Messaging Apps. On The Geeks Club, Threema scores higher on our published basis.