Mopidy vs mStream
A side-by-side comparison of two self-hosted media servers options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Mopidy | mStream |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 92 · Excellent | 86 · Excellent |
| Category | Media Servers | Media Servers |
| License | Apache-2.0 | GPL-3.0 |
| Language | Python | JavaScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 256 MB | 256 MB |
| Deployment | docker, bare-metal | docker, bare-metal, binary |
| GitHub stars | ★ 8,587 | ★ 2,397 |
| First released | 2010 | 2016 |
| Replaces | Spotify | Spotify |
What are Mopidy and mStream?
Mopidy
Mopidy is an extensible music server written in Python that plays music from local disk, Spotify, SoundCloud, and other sources. It is controlled through MPD and web clients and is popular for DIY music players.
- Plays from multiple backends
- MPD protocol compatible
- Rich plugin ecosystem
- Web client support
mStream
mStream is a personal music streaming server that you can run on any computer to access your music from anywhere. It includes mobile apps for offline downloads and playlist syncing.
- Cross-platform mobile apps
- Offline song downloads
- Playlist sync
- Lightweight server
Mopidy vs mStream: key differences
Mopidy is written in Python, while mStream is built with JavaScript. Licensing differs — Apache-2.0 for Mopidy versus GPL-3.0 for mStream. Mopidy is the more established project (first released 2010), while mStream arrived in 2016. Mopidy has the considerably larger community, at 8,587 GitHub stars versus 2,397.
Why pick each one
Choose Mopidy if…
- Highly extensible
- Great for Raspberry Pi projects
Watch out for
- No native UI
- Requires plugins for most features
Choose mStream if…
- Easy to install
- Good mobile experience
Watch out for
- Basic web UI
- Slower release cadence
Frequently asked questions
Is Mopidy or mStream better?
Neither is universally better. Mopidy has the larger community, while mStream is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Mopidy and mStream free and open-source?
Yes. Mopidy is licensed under Apache-2.0 and mStream under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Mopidy and mStream with Docker?
Mopidy: yes. mStream: yes.