ArcaneChat is a FLOSS private and secure messenger focused on privacy and friendly user experience.
💬 Reliable instant messaging with multi-profile and multi-device support.
⚡️ Sign-up easily and anonymously, no phone number or any private data required.
🎮 Interactive mini-apps in chats for gaming, shopping lists, productivity and collaboration.
🔒 End-to-end encrypted chats safe against network and server attacks.
ArcaneChat is a Delta Chat client and it is compatible with other Delta Chat clients.
Source code: https://github.com/ArcaneChat/
For sure!! The app is decentralized/federated. You can host your own server: https://github.com/ArcaneChat/chatmail
And some 3rd party servers are discoverable inside the app at registration time.
The app can also be used with classic email servers so if you have an email server you can use it as well with ArcaneChat