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Drag in an MP3, WAV, or FLAC file.
Vocal remover
Upload a track, and the AI lifts the vocals out — leaving a clean instrumental for karaoke, practice, or remixing. Free to try in your browser.
Separation job
Outputs vocals, drums, bass, and other.
Uploads go to R2, processing runs through Replicate Demucs, and downloads unlock after sign-in.
Drag in an MP3, WAV, or FLAC file.
Voice and music are separated by a secure cloud service; processing time varies with the track and queue.
Preview free, then download the track without vocals — or keep the isolated vocal instead.
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.
Compare mono, stereo, transients, low end, and vocal residue across contrasting sections.
Preview sparse and dense sections to check vocal residue, reverb, and any changes to the backing music.
Every job gives you the instrumental and the isolated vocal. Use either one.
Start from a browser without installing audio software; temporary cloud processing handles the separation.
Files are encrypted, expire 24 hours after job creation, and are then removed by automated cleanup.
A useful result preserves the arrangement as well as reducing the lead vocal.
Removing the singer is only half the job. A convincing backing track keeps kick, bass, chord instruments, fills, and spatial effects stable through the whole arrangement. The free opening excerpt can reveal obvious vocal residue; after unlocking, review contrasting sections across the complete output before using it publicly.
For casual practice, the watermarked 128kbps version can confirm key, form, and cue points. For stage rehearsal or editing, use a full export and preserve the original start time so lyric cues remain aligned. If the singer needs a different key, make the pitch change after separation and check for new artifacts before performance.
Separate drums and bass let a band rehearse without one player, let a teacher lower rhythm-section density, or let a producer repair a short section without affecting the whole instrumental. The other stem can also reveal whether audible vocal residue is actually reverb printed into keys or guitars rather than a failed vocal prediction.
A convincing instrumental should retain center energy, width, transients, and low-end balance. Compare the preview in mono and stereo, especially where the vocal shares reverb with guitars or keys. If the arrangement changes too much, use the four individual stems to rebuild a more suitable backing track.
Vocal residue that is distracting in headphones may disappear in a rehearsal room, while missing snare or guitar detail can become obvious through speakers. Check the instrumental at a realistic level, compare the busiest and quietest sections, and choose a four-stem rebuild when a single instrumental prediction removes too much music.
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.
Upload the song above, follow the processing status, preview the result, and download the instrumental when it is ready.
Yes for uploading and previewing (3 songs daily). High-quality, watermark-free downloads use credits starting at $4.9.
Results vary by recording. Clear studio mixes often separate well, while reverb, backing vocals, and dense arrangements can leave audible traces.
Absolutely — it's the most popular use. For public or commercial performance, check the song's licensing first.
MP3, WAV, FLAC, M4A, AAC, and OGG, up to 6 minutes free.
Yes. The interface works in current mobile browsers while secure cloud services process the audio.
A vocal remover targets voice vs. music. A stem separator goes further, giving you drums and bass as separate tracks too.
Extracted stems remain the property of the original rights holders. Commercial use requires their permission.