Upload your song
MP3, WAV, FLAC, or M4A straight from your browser.
Acapella extractor
Bring the vocal forward and reduce the backing track. Hear the opening 30-second excerpt before downloading because harmonies, reverb, and dense mixes can leave artifacts.
Separation job
Outputs vocals, drums, bass, and other.
Uploads go to R2, processing runs through Replicate Demucs, and downloads unlock after sign-in.
MP3, WAV, FLAC, or M4A straight from your browser.
Secure cloud processing separates the acapella from the instrumental and keeps the job available while it runs.
Hear 30 seconds free, then download the clean vocal stem in WAV, FLAC, or MP3.
These licensed source recordings were AI-separated by StemSlice and excerpted to 30 seconds. User uploads are private and never published.
Pop / 0:30
Switch tracks to compare the same point in the 30-second excerpt.
"Bummin on Tremelo" by Kevin MacLeod (incompetech.com), licensed under CC BY 4.0.
Creative Commons Attribution 4.0 license · AI-separated by StemSlice and excerpted to a 30-second preview.
Contemporary / 0:30
Switch tracks to compare the same point in the 30-second excerpt.
"Ether Vox" by Kevin MacLeod (incompetech.com), licensed under CC BY 4.0.
Creative Commons Attribution 4.0 license · AI-separated by StemSlice and excerpted to a 30-second preview.
Jazz / 0:30
Switch tracks to compare the same point in the 30-second excerpt.
"Secret of Tiki Island" by Kevin MacLeod (incompetech.com), licensed under CC BY 4.0.
Creative Commons Attribution 4.0 license · AI-separated by StemSlice and excerpted to a 30-second preview.
Rock / 0:30
Switch tracks to compare the same point in the 30-second excerpt.
"Exhilarate" by Kevin MacLeod (incompetech.com), licensed under CC BY 4.0.
Creative Commons Attribution 4.0 license · AI-separated by StemSlice and excerpted to a 30-second preview.
Electronica / 0:30
Switch tracks to compare the same point in the 30-second excerpt.
"Townie Loop" by Kevin MacLeod (incompetech.com), licensed under CC BY 4.0.
Creative Commons Attribution 4.0 license · AI-separated by StemSlice and excerpted to a 30-second preview.
Jazz / 0:30
Switch tracks to compare the same point in the 30-second excerpt.
"Faster Does It" by Kevin MacLeod (incompetech.com), licensed under CC BY 4.0.
Creative Commons Attribution 4.0 license · AI-separated by StemSlice and excerpted to a 30-second preview.
Test harmonies, sustained notes, breaths, and cymbal-heavy phrases before exporting.
Hear the first 30 seconds free before deciding whether to unlock the complete extraction for detailed review.
You also get the instrumental, plus drums and bass stems if you want them.
Lossless downloads that drop straight into your DAW.
Uploads are encrypted, set to expire 24 hours after job creation, and then removed by automated cleanup.
Review artifacts, timing, ambience, editing choices, and permission for the intended use.
Lead vocals rarely exist alone. Doubles, harmonies, delays, reverbs, breaths, and ad-libs overlap guitars and synths across the stereo field. A useful extraction keeps words and timing stable even when some ambience remains. Judge intelligibility and transient detail first; a completely dry vocal is not always possible from a mastered stereo mix.
Import the vocal at the original sample start, confirm tempo against the full mix, and keep a reference bounce nearby. High-pass only when the preview shows real low-frequency bleed, then edit pauses rather than applying aggressive global noise reduction. Vocal chops often tolerate small artifacts better than exposed verses, so audition the intended section before choosing the export format.
A clean technical result remains part of the underlying recording and composition. Private study, transcription, and an unpublished experiment are different from distributing an acapella, selling a sample pack, or releasing a remix. Keep source and permission records for commercial work, and use material you own or are licensed to process.
A sustained vowel, a breathy consonant, stacked harmony, and a line under cymbals reveal different artifacts. The free preview covers the opening excerpt; review the intended phrase in the complete unlocked output before committing to a remix. Keep the original mix nearby so production ambience is not mistaken for a processing fault.
Listen to sibilants, breaths, and word endings before using denoise, gating, or source repair. Those details are easy to damage and often matter more than a small amount of backing-track bleed. Process a duplicate, compare at matched loudness, and keep the unprocessed extraction available so aggressive cleanup can be reversed.
1 credit unlocks one full 4-stem download. Previewing, listening, and failed processing jobs do not consume credits.
$4.9
5 credits / one-time
Buy Credits$9.9
30 credits / one-time
Buy Credits$19.9
60 credits / one-time
Buy CreditsAnswers for free limits, formats, privacy, copyright, and download quality.
A tool that uses AI to isolate the vocal track from a finished song, giving you a clean acapella with the music removed.
You can extract and preview vocals free (3 songs a day). Full-quality downloads use credits — from $4.9, never expiring.
On studio recordings, expect minimal instrumental bleed. Very dense or heavily processed mixes can leave light artifacts.
That's the most common use. Remember the vocal still belongs to the rights holder — get permission for commercial releases.
Upload MP3, WAV, FLAC, M4A, AAC, or OGG; download WAV, FLAC, or 320kbps MP3.
6 minutes on the free tier, up to 20 minutes for paid users.
No. Upload and preview from a modern browser; encrypted cloud storage and an AI inference provider process the audio temporarily.
Extracted stems remain the property of the original rights holders. Commercial use requires their permission.