Jellyfin
Media server for audio, video, books, comics, and photos. Free alternative to Plex.
Open the official app on jellyfin.org
This tool is hosted by its maintainers. Click below to open jellyfin.org in a new tab — it's their official demo.
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Use it free
Open the official tool or demo — no account needed.
Self-host it
Run the open-source version on your own infrastructure.
What is Jellyfin?
Jellyfin is an open-source media system designed to help users organize, manage, and stream their personal digital media collections. Built on the.NET platform, it operates as a self-hosted server that runs on Linux, Windows, and macOS systems. The project addresses the challenge of centralized media management by providing a unified interface for movies, TV shows, music, books, photos, and live TV. It caters to individuals seeking control over their media without relying on proprietary services, as well as organizations needing scalable solutions for internal content distribution. By eliminating the need for cloud storage dependencies, Jellyfin enables users to maintain privacy and reduce costs associated with subscription-based platforms. Its cross-platform compatibility and extensible architecture make it a versatile alternative to commercial media servers like Plex and Emby. Jellyfin's primary function is to transform raw media files into an accessible, browsable library with metadata, artwork, and playback capabilities. Users can automate organization through metadata scraping, set up transcoding for device compatibility, and leverage features like SyncPlay for collaborative viewing. The tool's emphasis on free software aligns with the GPL-2.0 license, ensuring transparency and community-driven development. Its popularity—reflected in over 55,000 GitHub stars—highlights its appeal for users prioritizing customization, data sovereignty, and long-term sustainability over convenience-driven proprietary services.
How it works
Jellyfin is a self-hosted media server that runs on Linux, Windows, and macOS, enabling users to stream their personal media collections across devices. It replaces commercial media servers by offering a free, open-source alternative for managing and accessing movies, TV shows, music, books, and photos. The platform's purpose is to provide a centralized hub for organizing media files, automatically sorting content into categories like seasons and albums, and delivering high-quality playback through compatible clients. It emphasizes user control, privacy, and customization through its extensible architecture. Jellyfin supports core media types including movies, TV shows, music, books, and photos, with automatic metadata scraping and artwork generation. It includes Live TV and DVR functionality for recording broadcasts, and SyncPlay for synchronized playback across devices. The system handles transcoding to ensure compatibility with various devices and network conditions.
How to use it
- 1Install the Jellyfin server on a compatible system using packages from official repositories or Docker containers. 2. Add media files by organizing them into structured folders (e.g., Movies/2023/Inception.mkv). 3. Configure transcoding settings and metadata scraping options in the web interface. 4. Access the server via a browser or mobile app using the local IP address or domain name. Practical tips: Use Docker for simplified installation, enable UPnP for network discovery, and leverage the built-in library scanner to automatically index media files. Regularly update the server to benefit from security patches and new features.
What it can do
- Photo Management
- Audio Processing
- Video Processing
Use cases
Assumptions and limitations
Assumptions
- source: https://github.com/jellyfin
- license: GPL-2.0 — free to use
- privacy: Opens an external demo
Limitations
- Requires technical expertise for initial server setup and configuration
- Dependent on stable internet connectivity for streaming and remote access
- Limited native mobile app features compared to proprietary alternatives
- No built-in cloud synchronization for cross-device access
- Performance may degrade with extremely large media libraries without optimization
Understanding the result
Media server for audio, video, books, comics, and photos. Free alternative to Plex.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by jellyfin (MIT).
- Built with
- jellyfin (https://github.com/jellyfin)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Image, Audio, Video
- Output
- Audio, Video
Built with https://github.com/jellyfin. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- jellyfin
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- /jellyfin — GitHub Repository
Upstream project · GitHub
- GPL-2.0 License
Upstream project
Frequently asked
What types of media does Jellyfin support?
Jellyfin supports movies, TV shows, music, books, photos, and live TV recordings. It automatically organizes these media types into browsable categories, with metadata scraping for titles, artists, and artwork. Users can add custom files or integrate with external services for expanded content.
How does Jellyfin handle different device compatibility issues?
Jellyfin uses transcoding to convert media files into formats compatible with various devices. This process occurs on the server, ensuring smooth playback without requiring users to manually convert files. Transcoding settings can be adjusted for quality and performance trade-offs in the server configuration.
How do I set up a synchronized movie night with friends?
Use the SyncPlay feature in Jellyfin's web interface to create a shared playlist. Invite participants via the SyncPlay app, which allows synchronized playback across devices. Ensure all users have the latest client app installed and are connected to the same network or using a reliable internet connection for remote access.
How does Jellyfin compare to Plex and Emby?
Jellyfin differs from Plex and Emby by using the GPL-2.0 license instead of proprietary models. It offers similar core functionality for media management but has a smaller plugin ecosystem. Jellyfin focuses on simplicity and privacy, while Plex and Emby provide more advanced features like AI-powered recommendations and commercial-grade support options.
What should I do if my media isn't appearing in the library?
Verify that files are organized in correctly named folders (e.g., Movies/2023/Inception.mkv). Check server logs for errors during the library scan. Ensure metadata scraping is enabled for the media type. If using a network drive, confirm proper permissions and connectivity. Restart the server if issues persist.