From Garage Experiments to Browser Magic

Back in the day, isolating drums or vocals meant hours in a pro studio, costly plugins, or wrestling with messy DIY hacks. Then came open-source breakthroughs like Spleeter and Demucs—deep-learning models trained on thousands of songs that could “hear” each stem. We saw potential: what if anyone, anywhere, could use that power for free?

So we built Stemo.io. Today, our cloud servers spin up optimized AI pipelines the moment you hit Upload, and in seconds—no installs, no fees—you get six crystal-clear stems:

  • Drums (kick, snare, hats)

  • Vocals (even separated from background noise)

  • Piano

  • Guitar

  • Bass

  • Other


Why You’ll Love It

  • Totally free: No credit card, no trial limits—ever.

  • Super simple: Drag, drop, download.

  • Playable online: Mute, solo or blend stems right in your browser.

  • For everyone: From bedroom producers to DJs, podcasters to music teachers.

And because we know compute isn’t free, we keep your experience smooth with unobtrusive ads—no pop-ups, no distractions.


Ready to Remix?

Whether you’re crafting a killer mashup, cleaning vocals for a podcast, or teaching music theory, Stemo.io gives you the stems you need—fast, free, and fun.

👉 Start separating stems now on Stemo.io


Go Premium When You’re Serious

Upgrade for:

  • Ad-free, private servers for lightning-fast processing

  • Unlimited uploads and priority support

  • The same AI stem-separation tool used by pros—minus the ads

Join the next generation of creators. Your remix lives here.