Overview:
Fluxer is a free and open-source instant messaging and VoIP platform designed for friends, groups, and communities. It provides a feature set comparable to modern communication apps, including real-time messaging, voice and video calls, and community management. The project emphasizes self-hosting, allowing users to run their own instance with full access to all features. It is built to be a sustainable project with a focus on community contributions and transparent development. Currently in an active development phase, Fluxer is already serving a large production user base with a small team.
Core Features:
Real-time messaging: Supports typing indicators, message reactions, and threaded replies.
Voice & video calls: Enables calls in communities and direct messages, with screen sharing functionality powered by LiveKit.
Rich media sharing: Includes link previews, image and video attachments, and a GIF search feature via KLIPY.
Communities and channels: Organizes text and voice channels into categories, with support for granular permissions.
Custom expressions: Allows communities to upload custom emojis and stickers.
Self-hostable: Provides full control over data and feature access, with no paid tiers or limitations.
Use Cases:
Community organizers: Running a dedicated communication server with custom channels, permissions, and expressions.
Developers and self-hosters: Deploying a private messaging and VoIP instance for full data control.
Groups of friends or teams: Utilizing real-time chat with voice/video calls and rich media sharing.
Why It Matters:
Fluxer is significant for users seeking a self-hosted alternative to centralized messaging and VoIP platforms. The project's commitment to open development and community contributions offers a path for sustainable growth. By providing all features in self-hosted deployments without paywalls, it gives users full access and control. The planned addition of federation and native mobile apps indicates an ambition to create a more open and interconnected communication ecosystem, reducing reliance on proprietary services.




