Sonarr
Automatic TV Shows downloader and manager for Usenet and BitTorrent. It can grab, sort and rename new episodes and automatically upgrade the quality of files already downloaded when a better quality….
- Media Management
- C#
- GPL-3.0
- Docker
- Actively maintained
GitHub stats
- GitHub stars
- 16,826
- Forks
- 2,020
- Open issues
- 73
- Commits, last 12 months
- 610
- Last commit
- Oct 5, 2026
- Latest release
- v4.0.20.3014Sep 16, 2026
- Created
- Sep 27, 2011
Data from the GitHub API, refreshed daily.
About Sonarr
Automatic TV Shows downloader and manager for Usenet and BitTorrent. It can grab, sort and rename new episodes and automatically upgrade the quality of files already downloaded when a better quality…. Sonarr is open source under the GPL-3.0 license and written mainly in C#, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 16,826 stars and 2,020 forks on GitHub, with 610 commits over the last year. It ships a Docker image, which makes it a good fit for a small VPS or a home server running Docker Compose.
Repository preview
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What is Sonarr?
Sonarr is a free, open-source app you can host on your own server, listed in our Media Management category. Automatic TV Shows downloader and manager for Usenet and BitTorrent. It can grab, sort and rename new episodes and automatically upgrade the quality of files already downloaded when a better quality…. The source code lives at github.com/Sonarr/Sonarr, where it has 16,826 stars.
Is Sonarr free and open source?
Yes. Sonarr is open-source software released under the GPL-3.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run Sonarr with Docker?
Yes. Sonarr provides a Docker image, so you can run it on any Linux server with Docker and Docker Compose installed. The project README lists the image name and the environment variables to set.
What are the best alternatives to Sonarr?
Popular open-source alternatives to Sonarr include MeTube, Radarr and Seerr.
Is Sonarr actively maintained?
The most recent commit to Sonarr was on Oct 5, 2026 with 610 commits in the past twelve months. The latest release is v4.0.20.3014, published Sep 16, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.