| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | — |
| Android | Yes | Yes |
| Plans published | 1 | 0 |
| Spec score · Encrypted Messaging Apps | 8.1 (#12) | 7.1 (#37) |
| Encryption | Messages and files are end-to-end encrypted by default, according to the FAQ. | The README says messages and file transfers are end-to-end encrypted and routed via Tor. |
| Identity | The FAQ says registration does not require an email address or phone number. | The GitHub README says users are identified by public keys and do not need an ID or phone number. |
| Maker | Berty Technologies describes itself as a non-profit organization based in Paris, France. | The imprint identifies the company as Speek! UG (haftungsbeschränkt) and lists an address in Cologne, Germany. |
| Peer-to-peer | The app uses a distributed peer-to-peer network and says it has no servers or cloud storage for user data. | The FAQ describes Speek! as serverless, with clients communicating directly through Tor. |
| Product | Berty is a privacy-first messaging app built on the Wesh Network protocol. | Speek! describes itself as an anonymous, censorship-resistant messaging app. |