Stemulator
Studio Quality Audio Separator
Free · In‑App Purchases
Producers Mode for downloading studio-quality stems, Musicians Mode for mixing, transposing & playing along with real-time chord mapping. Separate up to 18 stems.
Stemulator is the ultimate stem separation app for producers, musicians, DJs, and audio enthusiasts. Using advanced audio separation models, Stemulator extracts individual elements from any song with studio-quality precision—all in just one click.
SEPARATE UP TO 18 STEMS PER TRACK
• Vocals: Lead Vocal, Backing Vocal
• Rhythm: Drums, Bass, Drumless
• Drums: Kick, Snare, Hi-Hat, Toms, Cymbals
• Instruments: Piano, Guitar, Strings, Keys/Synths, Winds, Ensemble
• Full Mix: Instrumental
• MIDI Chord Map
TWO POWERFUL MODES
Producers Mode — Download every stem for your projects:
• Download separated stems in WAV, AIFF, or MP3
• Separate drums into Kick, Snare, Hi-Hat, Toms & Cymbals
• Isolate instruments: Piano, Guitar, Strings, Keys/Synths, Winds
• Separate vocals into Lead & Backing
• Generate MIDI chord maps from any track
Musicians Mode — A full DAW-style mixer for playing along:
• Mute, solo & mix individual stems in real time
• Adjust key & tempo with studio-quality pitch shifting
• Real-time chord mapping synced to playback
• Export chord charts as PDF or MIDI files
• Export your custom mix as WAV, AIFF, or MP3
REAL-TIME CHORD MAPPING
Stemulator analyzes the harmonic progression of your track and maps out every chord change—synced to playback in real time. Follow along as you play, export as a printable PDF chord chart, or download as a MIDI file for your DAW.
STUDIO QUALITY OUTPUT
Stemulator delivers the most advanced audio separation available — professional-grade stems with unmatched clarity and precision. Whether you're creating remixes, practicing along with isolated instruments, or producing new tracks, you'll get clean, artifact-free stems ready for your workflow.
SUPPORTS ALL MAJOR FORMATS
Import your music in WAV, AIFF, MP3, FLAC, M4A, or OGG format. Export your separated stems in high-quality WAV, AIFF, or MP3 for maximum flexibility in your DAW or audio editor.
PERFECT FOR:
• Producers – Sample and remix with clean, separated elements
• Musicians – Mix stems, transpose key & tempo, follow chord maps
• DJs – Create unique mashups and transitions
• Karaoke – Remove vocals from any song instantly
• Educators – Isolate specific parts for music lessons
• Transcribers – Hear individual instruments clearly
FOUR FLEXIBLE PLANS
Free: Try Stemulator with 3 free stem separations
Professional: 10 Stemulations per month, 5-stem separation
Studio: Unlimited Stemulations, studio quality, 6-stem separation + Drumless, chord map generation & PDF export
Audiophile: Full access to all 18 stems including individual drum separation, vocal separation, instrument isolation, MIDI chord export & real-time chord mapping
HOW IT WORKS
1. Upload any song from your library
2. Choose Musicians or Producers mode
3. Stemulate your audio
4. Mix, play along, or download your stems
Whether you're isolating a guitar solo to learn, removing vocals for karaoke night, transposing a song to your key, or extracting drums for your next production, Stemulator makes professional stem separation accessible to everyone.
Download Stemulator today and unlock the individual elements hidden in your favorite music.
Terms of Use: https://stemulator.app/terms.html
Musicians Mode — A full DAW-style mixer built for playing along:
• Mute, solo & mix individual stems in real time
• Adjust key & tempo with studio-quality pitch shifting
• Real-time chord mapping — chords highlight in sync with playback
• Fullscreen chord map view for easy play-along
• Export your custom mix as WAV, AIFF, or MP3
Producers Mode — Now with even more stems:
• Up to 18 stems per track
• Drumless stem for Studio/Audiophile users
• MIDI Chord Map — export chord progressions as MIDI files
• PDF chord charts for printing
Real-Time Chord Map:
• Harmonic analysis detects every chord change
• Real-time display synced to playback
• Fullscreen view with beat-by-beat highlighting
• Export as MIDI for your DAW or printable PDF
Guitar & Piano Isolation:
• Isolate guitar or piano from the ensemble stem
• Precise instrument extraction with minimal bleed
Extended Stem Separation:
• Separate vocals into Lead & Backing
• Separate drums into Kick, Snare, Hi-Hat, Toms & Cymbals
• Isolate instruments: Piano, Guitar, Strings, Keys/Synths, Winds
Quality & Performance:
• Improved stem separation quality
• Better progress tracking during processing
• Stemulations continue even when app is backgrounded
Upload Files from Music Library on iOS
• Browse and select songs directly from your Apple Music library
• Upload files from your library alongside the existing file picker
The developer, Stemulator LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- User Content
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Stemulator LLC
- Size
- 64.7 MB
- Category
- Music
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 13.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Audiophile $19.99
- Studio $9.99
- Professional $4.99
- Audiophile (Annual) $149.00
- Professional (Annual) $39.00
- Studio (Annual) $79.00
- Copyright
- © Stemulator LLC