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Built for People Who Love Music

Streaming is for discovery.
SugarSpin is for ownership.

Built for people who love music. For listeners who hear the difference, for collectors who care which master is the better master, for homes where music is more than background noise.

121K+
Tracks Tested
$0
Monthly Fees
100%
Yours

Your music, on every screen.

Desktop, iPad, iPhone, web. Same beautiful interface, same lossless library, streamed from your own NAS.

SugarSpin main screen on desktop
Desktop

Home, exactly where you left off.

Recently played, daily mix, favorites, all one click away the moment you open the app.

SugarSpin Stage Mode on a wall mounted TV, artist photo backdrop with live audio waveform and track info
Stage Mode · New

Put your music on the wall.

Full screen artist photos, a real scrubbable waveform, and the track's format and dynamic range on display. Hit Showtime.

SugarSpin vinyl record view with spinning artwork
Vinyl View

The record spins. The tonearm tracks.

Your real album artwork on a spinning record. Click anywhere on the vinyl to seek.

SugarSpin Tubes visualizer with four glowing vacuum tubes
Visualizers

Four tubes that breathe with the music.

Photoreal vacuum tubes glowing amber over a warm bokeh field. One of several immersive Now Playing views.

SugarSpin synced lyrics view
Lyrics

Synced lyrics, three animation styles.

Karaoke scroll, full screen Spotlight, or gentle Wave. Fetched and cached for every song that has them.

SugarSpin home page with recently played and daily mix
Library

Browse the way records were meant to be seen.

Big covers, tidy grids, decades and genres at your fingertips. Smart categories auto organize your collection.

SugarSpin playlist view
Playlists

Build the perfect set, no algorithm required.

Hand pick your tracks, save your favorites, build playlists that last forever, not just for this month’s subscription.

SugarSpin running on iPhone
iPhone & iPad

Your entire library, in your pocket.

Native iOS shell with lock screen Now Playing, CarPlay, and AirPlay wired in. Free with every license.

SugarSpin listening statistics and top tracks
Stats

The numbers behind your listening.

Top artists, most played tracks, listening time. Your data, on your server, nobody is selling it.

SugarSpin streaming from a NAS server to multiple devices
Anywhere

Your NAS to every device in the house.

Runs in Docker on Synology, QNAP, UGREEN, Unraid, TrueNAS, or any Mac, Windows, or Linux box.

Obsessively Packed
With the BEST Stuff.

The nine that matter most. The rest, tube warmth, ReplayGain, BluOS cast, lyrics, Discover Daily, live on the full feature list.

Dynamic Range Analysis NEW

Every track in your library is scored with a TT-style dynamic range (DR) analysis. Browse by DR tier (Reference Grade DR 14+, Audiophile 11 to 13, Balanced 8 to 10, Compressed 4 to 7, Brick Walled ≤3). Spot the loudness war casualties at a glance and find the masters that actually breathe. Real math on the bytes, no cloud, no lookup.

Built in CD Ripper NEW

Plug a USB CD drive into your NAS and rip discs directly through SugarSpin. Identifies the disc on MusicBrainz, writes perfect Vorbis tags (artist, album, title, track #, disc #, genre, year, release ID), embeds artwork, and drops files into your library, multi disc sets land in tidy CD 1 / CD 2 subfolders. Pick the right MusicBrainz medium automatically. Zero hand renaming.

True Lossless Playback

FLAC, ALAC, AIFF, WAV, OGG, OPUS, AAC, M4A, MP3. Your files stream from your server to your browser or speaker untouched. No transcoding, no down sampling, no re encoding. 16 bit, 24 bit, even 24 bit / 192 kHz hi res masters arrive at the player exactly as you ripped them.

Album Art

Embedded artwork extracted automatically. Missing covers? Hit one button and SugarSpin fetches them from MusicBrainz instantly.

Any Device

Fully responsive web app. Use it on your desktop, tablet, or phone. Add it to your home screen for an app like experience. No app store needed.

100% Private

No cloud. No telemetry. No analytics. Your music never leaves your computer. Everything runs on your own hardware, in your own home.

Smart Categories

Auto organized by genre with beautiful colored tiles. Rock, Jazz, Hip Hop, Classical, Soundtrack... browse your collection the way it was meant to be.

Playlists & Favorites

Create custom playlists, mark favorites, and build your perfect listening experience. Everything persists across sessions and updates.

Multi Device Sync

Control playback from your phone while audio plays on your desktop. All devices stay in sync in real time. Choose which device outputs the sound.

CarPlay & Android Auto

Stream your library straight to your dashboard. Compatible with the Subsonic API, so any app like Amperfy on iOS or Ultrasonic on Android lets you browse and play your collection from the steering wheel. Pro & Gold only.

Synced Lyrics

Karaoke style scrolling, full screen Spotlight, or gentle Wave animation. Lyrics fetched from LRCLib with an automatic NetEase Cloud Music fallback for huge coverage gains on older, Asian, and indie tracks. Three animation styles. Cached forever once found.

See all 16 features →

Want to go deeper?

Three more places to dig in.

SugarSpin vinyl record player with spinning artwork on a desktop screen

Built for Collectors.
By a Collector.

I’m old school. I collect vinyl, cassettes, MiniDiscs, reel to reel, and I love the tactile of it. Dropping the needle. Pulling a record from its sleeve. Watching the tonearm track the groove. I built SugarSpin as a hybrid: to bring some of that feeling into a digital world that mostly forgot about it. Drag the tonearm to seek. Watch your real album art spin. It’s not the real thing, but it’s the closest I can get.

And I rip it all to digital too. Tapes degrade. Vinyl warps. One flood ends a collection forever. The originals stay home on the shelf where they belong; the digital copy goes everywhere you do. You can’t take a reel to reel on the bus. You can take SugarSpin.

  • Interactive vinyl player with your real album artwork spinning
  • VU meters & spectrum visualizer with bokeh backgrounds
  • Collection stats, listening history, advanced settings
  • Full screen immersive mode: lean back and just listen
  • 100% read only: your files are never modified

They Tried It.
They're Not Going Back.

Real collectors. Real libraries. Real reactions.

"I have 4TB of FLAC on my Synology and nothing played it beautifully until SugarSpin. The vinyl view alone is worth the price. My wife actually uses it now too."

M
Marcus T.
Synology DS920+ • 38K tracks

"Cancelled my big name lossless subscription after three years. All my music was already on my hard drive, and SugarSpin made it feel like the slick streaming app I used to pay for. Install took two minutes."

J
James K.
QNAP TS 464 • 85K tracks

"The vinyl view with the spinning record and tonearm is gorgeous. I put it on my TV while listening and it feels like having a turntable without the maintenance. Beautiful work."

R
Rachel M.
Unraid • 22K tracks • 600+ vinyl records

"I tried a few of the popular self hosted players first. They're fine for video, but none of them treated music with this kind of care. The album art, the categories, the obvious attention to detail, this was clearly built by somebody who actually listens."

D
David L.
TrueNAS Scale • 121K tracks

"$49 once. No subscription. Just my music, on my server, looking gorgeous. I literally showed it to everyone at our record swap last weekend. Three people bought it on the spot."

A
Andre P.
UGREEN DXP4800 • 45K tracks

"Set it up on my Synology, added it to my phone's home screen, and haven't opened the big streaming app since. The VU meters are pure ear candy. It feels like owning a hi fi rig."

S
Sarah W.
Synology DS1621+ • 67K tracks

2 Minutes.
That's It.

SugarSpin runs anywhere Docker runs, a NAS, a Mac, a Windows PC, or a Linux box. No command line wizardry, no headaches. Just install, point, and press play.

1

Install Docker

Install Docker on your NAS, Mac, Windows PC, or Linux machine. Then pull the SugarSpin image. One command, one container.

2

Point to Your Music

Open your browser, go to your server's address, and create your account. Then head to Settings, you'll find a clickable link to your music library right there. One click scans and indexes your entire collection.

3

Press Play

Your library is live. Browse albums, artists, and genres, queue up tracks, and enjoy. Works on every device in your home, and beyond with Tailscale or Cloudflare Tunnel. Need more help? Check the Install Guide.

Every Format.
Zero Compromises.

Lossless FLAC to everyday MP3, SugarSpin handles them all. Got duplicates? It automatically picks the highest quality version so you don't have to.

FLAC MP3 OGG WAV M4A AAC

For the listeners who actually listen

Built for People
Who Care About
The Original File.

If you ripped a vinyl LP to 24 bit / 96 kHz FLAC, you don’t want some app converting it to 192 kbps Opus behind your back. SugarSpin doesn’t. The file you put on the server is the file the player gets. Same bits, same depth, same sample rate, every time.

No Transcoding. Ever.

The server reads the original file off your disk and sends it bit for bit to the player. There is no transcoding pipeline. There is no quality slider in the cloud quietly stepping you down. A FLAC stays a FLAC, an ALAC stays an ALAC.

Hi Res Friendly

24 bit / 96 kHz masters? 24 bit / 192 kHz? Even 32 bit float? They pass through unmodified. The original sample rate and bit depth ride straight from disk to playback. Your hi res collection finally has a home that respects it.

Bit Perfect to Your Streamer

When you cast to a Bluesound or NAD streamer (anything running BluOS), the speaker reaches into SugarSpin and pulls the raw file. It decodes the FLAC inside its own DAC. The signal path is your hard drive, then your speaker. Nothing in between gets to touch it. We deliberately do not include an equalizer in SugarSpin so the signal stays true to the original recording. The only sound shaping option we offer is optional Tube Warmth on browser playback, off by default.

DR Per Track. Every Track.

NEW

Every file in your library is scored with a TT-style dynamic range (DR) analysis, on your own hardware. Browse a new Hi Res tab that groups your collection into Reference Grade (DR 14+), Audiophile (11 to 13), Balanced (8 to 10), Compressed (4 to 7), and Brick Walled (≤3). Found a duplicate? The Mastering Versions page shows every pressing you own side by side with their DR values, so you finally know which copy is the better master. No subscriptions. No cloud. No mystery.

Supported formats, all played at native quality

FLAC ALAC AIFF WAV OGG Vorbis OPUS AAC M4A MP3

Mix any of the above in your library and SugarSpin plays each at the format it was encoded in. No format conversion at scan time, no “optimization” pass, no second copy in some hidden cache. The bytes on your disk are the bytes that play.

Full transparency: in a web browser the audio still passes through the operating system’s audio engine, which is something we don’t control. For a fully bit perfect signal end to end, cast to a BluOS streamer or a USB DAC. SugarSpin itself has no equalizer at all, so nothing on our side ever reshapes your file. For everyday listening on a laptop or phone, you’re still hearing the original file at its native quality.

Mac app, iPhone & iPad app, web app.
Free with every license.

Native shells around the SugarSpin interface. Tiny, fast, with lock screen Now Playing, CarPlay, AirPlay, and proper menu bars wired in.

See the apps →

Pay Once. Own Your Music.
Forever.

Streaming services cost more every year, and at the end of it you don't own a single song. SugarSpin plays your personal lossless library on every device in the house. It has the same beautiful interface as the streaming apps you're used to, just without the monthly bill. One payment. Done.

Free
$0
Free forever
  • Up to 20 albums
  • Up to 100 songs
  • Full web player
  • All audio formats
  • Playlists & favorites
  • Synced lyrics & Stage Mode
  • Tube Warmth & ReplayGain
  • Discover Daily & Smart Categories
  • 1 server installation
  • 1 simultaneous client
Install Free
Pro
$49
Lifetime • Pay once, own forever
  • Up to 300 albums
  • Up to 25,000 songs
  • All features included
  • All audio formats
  • Playlists & favorites
  • Synced lyrics & Stage Mode
  • Tube Warmth & ReplayGain
  • Discover Daily & Smart Categories
  • 1 server installation
  • Unlimited simultaneous clients
  • CarPlay & Android Auto
  • Cast to Bluesound / NAD
Buy Pro, $49

All prices in USD, one time, lifetime license, no subscriptions, no renewals, ever.

Your Collection Deserves
Better Than a Streaming App.

SugarSpin is here. Take your music back. Install free in 2 minutes, or grab a Pro or Gold license to unlock your full library.

Read the FAQ →