An open-source mobile group messaging app built with Flutter, featuring event organization, channels, and calendar integration.
Timy is an open-source mobile messaging app built with Flutter that helps groups communicate and organize events. It combines group chats, channels, and a shared calendar to streamline team coordination and event planning. The app supports photo sharing, emoji reactions, and push notifications to keep users engaged and informed.
Teams, communities, or organizations looking for a self-hosted, customizable messaging solution with integrated event management. It's also valuable for Flutter developers seeking a reference project for building real-world mobile applications.
Timy offers a fully open-source, self-hosted alternative to commercial messaging platforms, giving users complete control over their data and infrastructure. Its integrated event management and calendar features make it uniquely suited for groups that need both communication and organizational tools in one app.
Timy - open source mobile app for groups to communicate and organize themselves. Built with flutter.
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Timy combines group messaging with dedicated event channels featuring RSVP, date, and venue details, plus a unified calendar for all groups, making it ideal for team coordination as highlighted in the README's event features.
The app is fully open-source with detailed Firebase deployment instructions, allowing teams to customize and host their own data, avoiding commercial platform fees and ensuring privacy.
Timy supports English and German out of the box, as mentioned in the README, facilitating use in diverse teams without additional localization setup.
Built with Flutter and Firebase, including cloud functions and Redux state management, it serves as a practical example for developers learning to build real-world mobile apps.
The README explicitly states support only for Flutter 1.10.5, which is several versions behind, missing new features, performance improvements, and long-term support.
Initial deployment requires manual steps like configuring Firebase, adding users individually, and setting up database collections, which is time-consuming and error-prone for non-technical users.
The backend is tightly coupled with Firebase Firestore and Cloud Functions, creating vendor lock-in and limiting flexibility for alternative databases or services.
Timy Messenger is an open-source alternative to the following products: