đŸ”Ĩ Introducing Mastering Engine v3.5
SoundBoost.ai Stem Splitter

Free Vocal Remover & Stem Splitter

Isolate vocals, remove guitars, extract drums and bass — all in seconds, not minutes.

Finally, a free stem splitter that doesn't make you choose between fast and good. Create backing tracks, isolate instruments for practice, or prep your next remix. Studio-quality separation, zero signup, completely free.
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Upload Track & Separate Stems
Drag and drop an audio file or click to browse
Supports MP3, WAV, AIFF, AAC, FLAC, ALAC, OGG up to 750MB

SoundBoost FAQ

Think of it like unmixing a cake back into eggs, flour, and sugar — except with music. Our stem splitter takes any song and separates it into individual parts: vocals, drums, bass, guitars, and other instruments. Want to isolate vocals for a karaoke night? Done. Need to remove guitars so you can practice the part yourself? Easy.

The magic happens through AI that's been trained to recognize what makes a kick drum sound like a kick drum (and not a bass note). The result? Clean, studio-quality stems you can actually use.

You get five stems: vocals, drums, bass, and two instrument tracks (guitars, keys, synths — whatever's left after the first three). Each stem comes out perfectly synced, so when you drop them into your DAW, everything lines up exactly where it should.

But here's the kicker: you also get an adaptive metronome. Our AI analyzes the track's tempo and generates a click that follows the song — even through tempo changes and weird time signatures. Pop it in your earphones and you've got the perfect backing track for live performance or band rehearsal.

Yes, genuinely free. No sneaky watermarks, no 30-second previews, no "subscribe to download" tricks. You get full-quality stems without paying a cent.

We built this because musicians deserve tools that respect their time and wallet. SoundBoost Suite members get unlimited access, but the free tier is generous enough for most people's needs.

Most tracks split in under a minute. We're talking seconds for the AI to work through your song — not the "go make coffee and hope it's done when you return" experience you might've had with other stem splitters.

Speed matters, but not at the cost of quality. We refused to ship until we cracked both. Your stems are ready fast and they actually sound good.

Yep. Paste a YouTube or SoundCloud link and we'll handle the rest. No need to use sketchy converter sites or hunt for downloads. Just drop the URL, and your stems start processing.

Perfect for when you hear something and immediately want to dig into how it was made — or create a backing track on the fly.

Here's where it gets fun. Your stems don't just download — they open in SoundBoost Studio, a mini-DAW right in your browser. You get per-track controls for volume, pan, solo, and mute. Loop any section by dragging across the waveform (loop points snap to the beat grid). Change the key without affecting tempo. Adjust BPM without changing pitch.

Need just the chorus? Select it, loop it, and export only that section as MP3 or WAV. It's like having the important parts of Logic or Ableton, but without the learning curve or the price tag.

Most metronomes are dumb — they tick at one tempo and don't budge. Real songs aren't like that. Bands speed up in choruses, slow down for bridges, throw in odd time signatures. Our adaptive metronome actually listens to the track and generates a click that moves with the music.

This is huge for live musicians. Mute the drums, keep the adaptive click in your earphones, and your whole band stays locked to the original groove — even when the song breathes. No more arguments about who rushed the bridge.

Absolutely. Drag across the waveform to select exactly the section you want — a verse, a chorus, that killer 8-bar breakdown. The loop points automatically snap to the beat grid so your selection lands right on the beat, not halfway through a snare hit.

Once you've got your loop, hit export and download just that section as MP3 or WAV. Perfect for building sample packs, creating practice loops, or pulling out a specific section for your DJ set without having to fire up a full DAW.

We accept MP3, WAV, AIFF, AAC, FLAC, ALAC, and OGG. Basically, if it's an audio file, it'll probably work. Files up to 750MB are supported.

Pro tip: higher quality source files = cleaner stem separation. If you've got the lossless version, use it. But a good 320kbps MP3 works great too.

Your music stays your music. Period. We don't train our AI on your uploads, we don't share files with third parties, and we don't peek at what you're working on. Every file is treated like a confidential studio session.

We built SoundBoost for musicians, and that means respecting the creative process — including keeping your unreleased demos exactly where they belong.

If you own the original track (or have permission to use it), go wild. The stems are yours to use however you want — practice, remixes, mashups, covers, production.

Just remember: separating stems doesn't transfer copyright. If you're planning something commercial with someone else's song, sort out the rights first. We give you the tools; the legal stuff is on you.

Upload your song, wait a few seconds for the split, then mute whichever part you want to play yourself. Practicing bass? Mute the bass stem and play along with the rest of the band. Learning a vocal harmony? Solo everything except the lead vocals.

You can even loop specific sections to drill that tricky bridge, or slow down the tempo without the pitch going weird. It's like having a practice room that bends to your needs.