The Sonos price-to-features ratio has drifted the wrong way for years, and the 2024 app rewrite pushed a chunk of long-time customers out looking for alternatives. The good news is that multi-room audio, an ecosystem Sonos used to dominate, has good competition on the desktop side. You can run it on a Raspberry Pi cluster for the cost of a coffee round, or scale up to a hi-fi setup that beats Sonos on sound quality and stays under the price of two speakers.
We tested seven multi-room audio apps for desktop across Windows, macOS, and Linux, listening for latency between rooms, checking codec support, and pushing each one through a mixed setup of PC line-out, Raspberry Pi clients, phone speakers, and an AV receiver. This is our shortlist of the best multi-room audio apps for desktop in 2026 worth building a house sound system on.
What to look for in a multi-room audio app
The four things that matter.
- Sync between rooms. Anything worse than 40 ms of drift and you hear echoes when you walk between rooms. Good systems are under 5 ms.
- Codec and source support. Local library, Spotify Connect, Tidal, YouTube Music, internet radio, AirPlay, and Google Cast in any combination.
- Client range. You need to run clients on the machines and speakers you already own: phones, tablets, cheap Wi-Fi speakers, Raspberry Pi zeros, PCs, and the odd smart TV.
- Cost model. Free open-source with self-hosting effort, one-time purchases, or subscriptions. Multi-room audio is a category where “buy once” still exists if you know where to look.
Quick comparison
| App | Best for | Platforms | Free plan | Starting price | Verdict |
|---|---|---|---|---|---|
| Snapcast | Raspberry Pi DIY setups | Windows, macOS, Linux | Full (OSS) | Free | Free Sonos killer |
| Airfoil | Route any Mac audio to any speaker | macOS, Windows | Trial | $29 one-time | Best for Mac users |
| Roon | Hi-fi library management + streaming | Windows, macOS, Linux | Trial | $14.99/mo or ~$700 lifetime | For audiophiles |
| Squeezebox (LMS) | Long-running self-hosted library | Windows, macOS, Linux | Full (OSS) | Free | Battle-tested |
| Music Assistant | Home Assistant integration | Linux (Docker) | Full (OSS) | Free | For smart-home fans |
| HQPlayer | Highest-fidelity DSD/PCM upsampling | Windows, macOS, Linux | Trial | About $270 one-time | Pure audiophile |
| AudioRelay | Cheap Wi-Fi speaker on any phone | Windows, macOS, Linux | Basic | $6.99 pro | Cheapest way to start |
1. Snapcast, the free Sonos alternative
Snapcast is a synchronous multi-room audio server that runs on Linux, Windows, and macOS with clients on all three plus Android and iOS. It pairs a single server (a home PC, a NAS, a Raspberry Pi) with any number of clients running on cheap hardware, and it keeps all outputs in sync using a shared clock. In practice, a Snapserver on a Pi 4 with three Pi Zero W clients delivers whole-house audio at Sonos-quality sync for the cost of the Pis.
Where it falls short: setup is command-line-first and the configuration file assumes Linux comfort. If your idea of home audio is opening an app, Snapcast is a project, not a purchase.
Pricing:
- Free and open source.
Platforms: Windows, macOS, Linux server and clients. Android, iOS clients.
Download: snapcast.github.io
Bottom line: Perfect for anyone with a Raspberry Pi drawer who wants Sonos-grade sync for zero recurring cost.
2. Airfoil, route any Mac audio to any speaker
Airfoil is the Mac tool for people who already own a mix of speakers (AirPlay, Chromecast, Sonos, Bluetooth) and want to send audio from any Mac app to any of them, in sync. It intercepts audio at the OS level, so Spotify, YouTube in a browser, and Logic Pro all route the same way. The Windows version is more limited but still useful.
Where it falls short: the interface has not changed much since 2018, and per-speaker volume balancing feels dated. If you own only Sonos, use the native app.
Pricing:
- Trial: 10 minutes per session, then noise degrades.
- Full: $29 one-time (Mac); $29 (Windows).
Platforms: macOS, Windows.
Download: rogueamoeba.com/airfoil
Bottom line: Pick it if you have a Mac and a mixed bag of speakers you want to drive from one place.
3. Roon, the audiophile library
Roon turns your local music library plus streaming (Tidal, Qobuz) into a Sonos-quality multi-room system that also treats music as data. It shows related artists, session details, recording engineers, and lyrics, and it pushes hi-res streams to Roon Ready devices across the house in perfect sync. This is a premium product that acts like one.
Where it falls short: the price. And you need a Roon Core machine running 24/7 with fast storage and, ideally, wired networking.
Pricing:
- Trial: 14 days.
- Monthly: about $14.99/mo.
- Annual: about $149.88/year.
- Lifetime: about $699.99 one-time.
Platforms: Windows, macOS, Linux (Nucleus, ROCK, or self-hosted).
Download: roonlabs.com
Bottom line: Buy Lifetime if you own hi-fi gear and you care. Skip it if you stream from Spotify.
4. Squeezebox (Logitech Media Server), the battle-tested library
Logitech Media Server, still commonly called Squeezebox, is the survivor. Logitech killed the hardware and open-sourced the server, and a healthy community keeps it maintained. It runs on a Pi, Windows, or Synology NAS and drives a wide list of clients: original Squeezebox hardware, piCorePlayer builds, Roon-alternative apps, and native Android and iOS controllers.
Where it falls short: the UI feels like 2010 out of the box. Skinning helps, but you are choosing this for reliability, not looks.
Pricing:
- Free and open source.
Platforms: Windows, macOS, Linux, Synology, QNAP.
Download: github.com/LMS-Community/slimserver
Bottom line: Pick it if you want a system that will still be running in 2036.
5. Music Assistant, for the Home Assistant crowd
Music Assistant is a Docker-first library and streaming controller designed to plug into Home Assistant. It pulls from Spotify, Tidal, Apple Music, Deezer, and your local library, and it exposes every room as a media_player entity that automations can drive. Waking up, walking into the kitchen, and having the day’s news playlist start automatically becomes one dashboard action.
Where it falls short: it assumes you already run Home Assistant. Standalone use is possible but you lose most of the point.
Pricing:
- Free and open source.
Platforms: Linux (Docker container). Compatible with Home Assistant OS.
Download: music-assistant.io
Bottom line: Best pick if your home already runs on Home Assistant and you want music in the automations layer.
6. HQPlayer, the fidelity outlier
HQPlayer is on this list because a subset of readers care about upsampling PCM to DSD256 with configurable digital filters more than they care about the room count. Its network-audio-adapter (NAA) protocol pushes bit-perfect streams to multiple endpoints, and the sync is tight enough for whole-house use.
Where it falls short: the price is high and the interface assumes you speak fluent DAC. If those two sentences confused you, this is not your app.
Pricing:
- Free trial with limits.
- Desktop: about $270 one-time.
- Embedded (for streamer hardware): about $150 one-time.
Platforms: Windows, macOS, Linux.
Download: signalyst.com
Bottom line: For audiophiles who already own the DACs. Everyone else, skip.
7. AudioRelay, cheapest way to make any device a speaker
AudioRelay streams audio from a Windows, macOS, or Linux PC to any Android or iOS phone (or another PC) over your network. Turn every old phone in the drawer into a Wi-Fi speaker for a specific room. Sync is not as tight as Snapcast, so it is best for background music or podcasts rather than a movie soundtrack.
Where it falls short: the free tier caps quality, and syncing more than three rooms tightly is not its strong suit.
Pricing:
- Free: basic streaming.
- Pro: $6.99 one-time.
Platforms: Windows, macOS, Linux (server and desktop client), Android, iOS.
Download: audiorelay.net
Bottom line: Perfect if you have three old phones and want a cheap kitchen and bathroom speaker in an afternoon.
How to pick the right one
- Have a Raspberry Pi drawer and want the cheapest Sonos-grade sync: Snapcast.
- Live in the Mac ecosystem with a mix of AirPlay and Chromecast speakers: Airfoil.
- Own hi-fi gear and stream from Tidal or Qobuz: Roon, and buy Lifetime.
- Want the most reliable long-run library server, budget zero: Squeezebox (LMS).
- Run Home Assistant and want music in the automations: Music Assistant.
- Care about digital filters and DSD upsampling: HQPlayer.
- Want the cheapest way to get music in two extra rooms tonight: AudioRelay.
Do not run more than two multi-room systems at once. The mDNS traffic gets loud and Chromecast picks the wrong destination when both advertise.
FAQ
What is the best free alternative to Sonos on desktop?
Snapcast for Raspberry Pi setups, Squeezebox (LMS) for a mature library server, and AudioRelay’s free tier for quick and dirty streaming. Snapcast wins on sync accuracy, LMS wins on reliability.
Can I use these apps to stream Spotify to multiple speakers?
Snapcast, Roon (via Spotify Connect), Music Assistant, and Airfoil all support Spotify sources across rooms. Airfoil captures whatever plays on your Mac, so anything, including Spotify’s web client, will route.
Is Snapcast difficult to install?
The desktop clients install like normal apps, but the server needs a config file and some tolerance for command-line work. Community images for Raspberry Pi (piCorePlayer, HifiBerry OS) bundle Snapcast client setup and cut the pain.
Does Roon work without a subscription?
Roon requires either the subscription or the lifetime purchase. Neither is optional. The trial covers 14 days if you want to test it end-to-end before deciding.
Which multi-room audio app has the lowest latency?
Snapcast and Roon both target under 5 ms drift between rooms in typical Wi-Fi networks. On wired gigabit, both drop closer to 1 ms. Any option that relies on Bluetooth or on Chromecast group mode will drift more.
