Delta Chat vs Signal
| Delta Chat | Signal | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Platforms | Android, iOS, Linux, macOS, self-hosted, Windows | Android, iOS, Linux, macOS, 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 |
| Paid from | 1.99 /mo | |
| Maximum group size | 1,000 members | |
| Linked device limit | 5 devices |
Listed together in Best Encrypted Messaging AppsBest Secure Messaging Apps