ecclesias.Chat offers a variety of functions that set the app apart particularly for secure and versatile communication. The most important features:

* End-to-end encryption: ecclesias.Chat provides strong end-to-end encryption, ensuring that only the intended recipients can read the messages.
* Cross-platform: The service is available for various platforms including web, desktop (Windows, macOS, Linux) and mobile devices (iOS and Android).
* Group and individual chats: Users can create both individual chats and group rooms. Group rooms can be public or private.
File sharing: It is possible to share files, images and videos directly in the chat.
* Voice and video calls: ecclesias.Chat supports voice and video calls and conferences.
* Custom emojis and reactions: Users can create custom emojis and react to messages.
* Search function: A powerful search function allows you to search messages and files within chats.
* Customizable UI: The UI is customizable so users can customize the appearance to suit their preferences.
* Notifications: Comprehensive notification options ensure that users don't miss any important messages.
* Moderation tools: For large groups and public spaces, there are extensive moderation tools that allow administrators to monitor content and enforce rules.