Airsonic-Advanced vs Koel
A side-by-side comparison of two self-hosted media servers options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Airsonic-Advanced | Koel |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 15 · At risk | 95 · Excellent |
| Category | Media Servers | Media Servers |
| License | GPL-3.0 | MIT |
| Language | JavaScript | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, bare-metal | docker, bare-metal |
| GitHub stars | ★ 1,404 | ★ 17,261 |
| First released | 2019 | 2016 |
| Replaces | Spotify | Spotify |
What are Airsonic-Advanced and Koel?
Airsonic-Advanced
Airsonic-Advanced is a community-maintained fork of Airsonic providing music streaming with Subsonic API compatibility. It targets users wanting a stable Java-based music server. It is deployed via Docker or a JAR file.
- Subsonic API compatible
- Multi-user music streaming
- Podcast support
- Transcoding
Koel
Koel is a personal music streaming server with a focus on a clean, modern web interface. It supports smart playlists, last.fm scrobbling, and streaming your own collection from any browser.
- Elegant web player
- Smart playlists
- Last.fm scrobbling
- Mobile companion app
Airsonic-Advanced vs Koel: key differences
Airsonic-Advanced is written in JavaScript, while Koel is built with PHP. Licensing differs — GPL-3.0 for Airsonic-Advanced versus MIT for Koel. Koel is the more established project (first released 2016), while Airsonic-Advanced arrived in 2019. Koel has the considerably larger community, at 17,261 GitHub stars versus 1,404.
Why pick each one
Choose Airsonic-Advanced if…
- Works with many clients
- Mature feature set
- Multi-user
Watch out for
- Heavier Java runtime
- Slower development pace
Choose Koel if…
- Beautiful interface
- Active community
Watch out for
- Needs a separate database
- Limited transcoding options
Frequently asked questions
Is Airsonic-Advanced or Koel better?
Neither is universally better. Koel has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Airsonic-Advanced and Koel free and open-source?
Yes. Airsonic-Advanced is licensed under GPL-3.0 and Koel under MIT. Both can be self-hosted at no software cost.
Can I run Airsonic-Advanced and Koel with Docker?
Airsonic-Advanced: yes. Koel: yes.