Spleeter Alternative Online
Stem separation in your browser — no Python, no command line, no setup.
If you use Spleeter for quick stems, this is the modern browser-based alternative — get a 6-stem pack in minutes.
- Unlimited songs
- Privacy-first
- Supports MP3/WAV/FLAC + more
- Secure checkout via Stripe
- Cancel anytime
- 3-day free trial
Simple, Transparent Pricing
Start your 3-day free trial
Pro
- ✓ Unlimited songs
- ✓ Sheet music (MusicXML) + DAW-ready MIDI
- ✓ 6-stem separation: vocals, drums, bass, piano, guitar, Other Lead
- ✓ Lead + Backing Vocals split
- ✓ Drum kit pieces (kick / snare / toms / cymbals) + Drum MIDI + notation
- ✓ Piano HD (hands + pedals)
- ✓ Private by default (runs in your browser)
What You Get
One plan unlocks everything below. Start with one tool — use the rest when you need it.
Lead + Backing Vocals
Split the main vocal from harmonies, doubles, and stacks — great for practice, remixing, and mix cleanup.
96% Piano Note Accuracy
High-accuracy piano transcription with left/right hands and sustain pedal events — export MIDI and MusicXML.
Drum Kit Breakdown & Notation
Split drums into kick, snare, toms, and cymbals — plus Drum MIDI and printable drum notation.
Multi-Track MIDI
Turn a full mix into multi-track MIDI and a full-score MusicXML draft — ideal for dense arrangements.
Solo Any Instrument
Isolate or remove: vocals, drums, bass, guitar, piano, and more — with DAW-ready MIDI transcription.
Vocals (Karaoke)
Get vocals-only or an instrumental (no vocals) — plus the option to split Lead + Backing Vocals.
Stem Separation
Split a song into 6 stems: vocals, drums, bass, piano, guitar, and Other Lead — WAV/FLAC downloads for your DAW.
Loved by Musicians Worldwide
"The demixing was very good, and much better than I was getting with RX 10. Thank you for giving me this chance to try the PRO version."
"Your platform is the best music score generator I've found, and it keeps getting better with every update."
"I demixed the tracks with your app for my latest production project. The results were fantastic!"
Frequently Asked Questions
Will it work in my browser?
Music Demixer works best on modern computers with up-to-date browsers. We run a quick compatibility check and choose the safest mode. If you need help, visit Support.
What audio formats are supported?
MP3, WAV, FLAC, M4A/AAC, OGG, AIFF, and most common formats. If something needs conversion, the app handles it automatically.
How does privacy work?
Private by default — most processing runs in your browser. Some tools may run briefly on our service to generate results, and files are not stored.
How does the 3-day free trial work / can I cancel anytime?
New users start a 3-day Pro trial after signing up. You can cancel anytime from your account page.
Spleeter Alternative — No Setup
Upload a song and download a 6-stem pack (WAV/FLAC).
Spleeter Alternative Online (No Install)
If you're searching for Spleeter online, Music Demixer runs modern separation models in your browser — no Python or command line. Download a 6-stem pack (vocals, drums, bass, piano, guitar, Other Lead) in WAV/FLAC.
Key differences
- No setup: browser-based, instant start.
- More stems: 6-stem packs, plus Drum Kit pieces and Lead + Backing Vocals.
- Modern models: cleaner separation than the 2020 Spleeter stack.
- More outputs: MIDI and MusicXML in addition to stems.
- Privacy-first: most processing runs in your browser.
If you are trying to avoid Python setup errors
Spleeter setup often fails on missing Python, ffmpeg, or package conflicts. Music Demixer runs in the browser, so there is no CLI, no installs, and no path headaches.
Use it when you want Spleeter-style results without setup — plus modern models and a 6-stem pack.
When to choose each
Choose Spleeter if you want a local Python workflow. Choose Music Demixer for fast, browser-based separation with more stems and extra tools.
Ready to separate stems? Upload a song.