OwnTone vs Polaris
A side-by-side comparison of two self-hosted media servers options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | OwnTone | Polaris |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 87 · Excellent | 75 · Good |
| Category | Media Servers | Media Servers |
| License | GPL-2.0 | MIT |
| Language | C | Rust |
| Setup difficulty | Medium | Easy |
| Min. RAM | 128 MB | 128 MB |
| Deployment | docker, bare-metal | docker, binary, bare-metal |
| GitHub stars | ★ 2,560 | ★ 2,731 |
| First released | 2009 | 2017 |
| Replaces | Spotify, Apple Music | Spotify |
What are OwnTone and Polaris?
OwnTone
OwnTone is a media server that streams music to AirPlay and Chromecast devices, with support for Spotify and internet radio. It serves your local library through DAAP and the Subsonic API.
- AirPlay and Chromecast output
- Spotify integration
- Internet radio
Polaris
Polaris is a self-hosted music streaming application written in Rust, designed to be fast and easy to set up. It lets you browse and stream your music collection from a clean web interface or compatible clients.
- Written in Rust for speed
- Simple setup
- Last.fm integration
- Collection browsing
OwnTone vs Polaris: key differences
OwnTone is written in C, while Polaris is built with Rust. Licensing differs — GPL-2.0 for OwnTone versus MIT for Polaris. OwnTone is the more established project (first released 2009), while Polaris arrived in 2017.
Why pick each one
Choose OwnTone if…
- Excellent AirPlay support
- Low footprint
Watch out for
- Web UI is minimal
- Configuration via files
Choose Polaris if…
- Low resource usage
- Single binary deployment
Watch out for
- Smaller ecosystem
- Fewer client options
Frequently asked questions
Is OwnTone or Polaris better?
Polaris is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider OwnTone if its specific feature set fits your needs better.
Are OwnTone and Polaris free and open-source?
Yes. OwnTone is licensed under GPL-2.0 and Polaris under MIT. Both can be self-hosted at no software cost.
Can I run OwnTone and Polaris with Docker?
OwnTone: yes. Polaris: yes.