AI stem splitter that separates songs into vocals, drums, bass, guitar, piano and other instruments
Stage
Startup
Not given
Founded
2026
Not given
Based in
Not given
Not given
Pricing model
Free trial
Freemium
Pricing
Free for 14 days. One-time lifetime unlock: $19.99 (launch price until November 5; regular price $29.99). Room scans always free.
Free: 5 credits on sign-up (one song up to 5 minutes). Starter: $7.49 for 100 credits (about 25 songs of 4 minutes at 1 credit per minute). Studio: $44.99 for 750 credits (about 187 songs). Pro: $169.99 for 3,000 credits (about 750 songs). Most tools use 1 credit per minute; the 4-Stem Best Quality
Key features
Automatic room bass frequency detection using microphone or ear
Room profiles with per-room settings
DAW Audio Unit plug-in for Mac
Zero-delay operation in DAWs
Only cuts, never boosts audio
Windows 10+ and macOS 14.2+ support
Works with Bluetooth and wired speakers
Two-minute setup process
Available in English and Turkish
Split songs into 6 stems: vocals, drums, bass, guitar, piano and other instruments
Further split any part: drums into kick, snare, hi-hat, toms, ride and crash; vocals into lead and backing
Every-instrument split separates about 50 kinds of instruments
Works entirely in web browser, no installation needed
Support for MP3, WAV, M4A and FLAC files up to 10 minutes
Processing takes 1 to 3 minutes per song in the cloud
Download stems as 320 kbps MP3 files
Free MP3 to MIDI and Audio to MIDI conversion in browser
Songs and splits saved in account for 30 days then deleted automatically
What makes it different
All audio remains on your computer with no data collection
Works with untreated rooms without replacing acoustic treatment
Pay once, keep forever with no ongoing costs
AI models trained on thousands of separated recordings for clean, remix-ready stems
One-time credit purchases that never expire, no subscription required
Free MIDI conversion using Spotify's open-source Basic Pitch model
Songs not used to train AI models, processed in the cloud with 30-day automatic deletion
Unboom
Unmix Studio