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stemio

Stem managementand AI mixingfor music producers.

We save you time, so you can do more.

Stemio is the AI stem mixing platform for music producers and sync licensing workflows. Automatic stem sorting, batch stem processing, and an alt mix generator that delivers sync-ready instrumental mixes for TV, trailer, and film. Pitch your music with confidence.

Start free →See how it works ↓Watch the walkthrough ▷

Free to start · no credit card · your first mix in minutes

Watch it work.

A short walkthrough of Stemio in real use. Stems coming in, auto-sorting into types, and mix presets rendering on the fly. The fastest way to see whether it fits your workflow before you sign up.

Stemio product walkthrough - YouTube thumbnail

Try the mixer.

Three sample stems. Solo a lane, render a preset, hear the mix version generator in action. Instrumental, vocal-only, sync-ready alternates. This is roughly what working in Stemio's stem mixing platform feels like, no signup or upload required.

Stems3
kick_drums
sub_bass
lead_vox
Presets4

Browser synth · the real engine runs on your uploaded stems

Simple pricing.

Start free, no credit card. Upgrade when you're shipping every week. No add-ons, no surprise charges — cancel anytime.

01 · Plan

Free

$0

Try Stemio with small projects.

  • 2 projects
  • 10 stems per project
  • 5 GB storage
  • Full AI stem detection
  • All input formats
  • Standard preset library
Start free →
02 · Plan

Pro

$15/mo

For producers shipping every week.

  • Everything in Free
  • Unlimited projects
  • 100 stems per project
  • 50 GB storage
  • Custom presets
  • Batch ZIP download
Start Pro →
03 · Plan

Team

$29/mo

For producers with heavy stem libraries.

  • Everything in Pro
  • Unlimited stems per project
  • 200 GB storage
  • Priority processing queue
  • Shared preset library
  • Email support
Start Team →
04 · Plan

Enterprise

Custom

For studios and labels with custom needs.

  • Everything in Team
  • Custom storage limits
  • Dedicated support
  • Priority access to new features
  • Custom contract & invoicing
  • SSO & audit logs
Contact sales →

Now live

Start mixing today.

Create your account, upload a session, and let Stemio sort your stems and render your first alt mix in minutes. Free to start — no credit card required.

Start free →See pricing ↓Already have an account? Sign in