| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| Android | — | Yes |
| Plans published | 1 | 0 |
| Spec score · Encrypted Messaging Apps | 8.3 (#5) | 7.1 (#37) |
| Encryption | Dino supports end-to-end encryption using OMEMO or OpenPGP; the site says only the user and chat partners can read encrypted messages. | The README says messages and file transfers are end-to-end encrypted and routed via Tor. |
| File sharing | The Dino 0.5 release added previews or file details before downloading and upload or download progress; the new transfer method is currently used only for unencrypted transfers. | The FAQ says Speek! supports anonymous peer-to-peer file sharing, including files of arbitrary size. |
| Maker | The site identifies the developers as the Dino Team and provides a contact address for professional enquiries. | The imprint identifies the company as Speek! UG (haftungsbeschränkt) and lists an address in Cologne, Germany. |
| Messaging | Dino is built on XMPP, a decentralized standard for instant messaging, and supports communication through a federated network. | Speek.Chat is a peer-to-peer instant messaging system built on Tor hidden services. |
| Open source | Dino is free and open-source software whose code anyone can inspect and modify. | The FAQ says Speek! is open source and links to its code on GitHub. |
| Platforms | The distribution packages page lists release packages for Arch, Debian, Fedora, openSUSE, Ubuntu, Alpine, Gentoo, Guix, NixOS, Void Linux, FreeBSD, and OpenBSD. | The README lists OS X, Linux, Windows, the Mac App Store, Microsoft Store, and Google Play as availability options. |
| Product | Dino is an open-source desktop chat client for Jabber/XMPP focused on a clean, reliable experience and privacy. | Speek! describes itself as an anonymous, censorship-resistant messaging app. |
| Support | Users can ask questions or share ideas in the XMPP chat room at [email protected] and report bugs or feature requests on the issues page. | The project’s GitHub README says bugs can be reported through its issue tracker. |