Delta Chat vs Olvid
| Delta Chat | Olvid | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | €82.50/mo |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, self-hosted, Windows | Android, iOS, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Encryption coverage | default | default |
| Desktop app | Yes | Yes |
| Voice and video calls | Yes | Yes |
| Disappearing messages | Yes | Yes |
| Encrypted backups | none | end_to_end |
Both are listed in Best Encrypted Messaging Apps, Best Secure Messaging Apps. On Samsung Mobile US Press, Delta Chat scores higher on our published basis.