AI-powered audio tools

from the circuit
to the mix.

Professional audio tools built by a 20-year engineer. For creators who mix. For listeners who suffer.

scroll
Live

Mixtus

Your mix has problems. Let's find them. Upload a track — get specific, measurement-grounded feedback from a 20-year mixing engineer.

Upload your mix — it's free →

Free · €7.99/mo · €14.99/mo

Coming to App Store

Otium

Relief tonight. Tinnitus, misophonia and hyperacusis relief through scientifically-engineered soundscapes that never loop.

Get relief tonight →

From €3.99/month

How Mixtus works

From upload to engineer feedback
in under 60 seconds.

01

Upload your mix

WAV, MP3, FLAC or AIFF. Up to 150MB. Drag and drop or click to browse.

02

AI separation & analysis

Demucs AI separates your mix into 6 stems on a GPU. Measures LUFS, clipping, masking, dynamics and stereo width.

03

Engineer feedback

Carmina AI gives you specific, actionable decisions. Not generic warnings. "Pull 100Hz on the bass by 3dB. Check on your phone before sending."

Otium

Relief tonight.

Tinnitus has no cure. But it doesn't have to control your nights. Otium uses infinite, non-repetitive therapeutic soundscapes engineered by an audio professional — never loops, never interrupted.

  • Infinite non-repetitive streams — TRT protocol compliant
  • Sound mixer: 4 independent layers
  • Night mode with sleep timer and gradual fade
  • Panic button — 1-tap relief at 3am
  • Works offline · GDPR · No data collection
Learn more →

From €3.99/month
8× cheaper than Oto

Coming soon

Monitrix

IEM Coach for musicians. Guided setup for Behringer P16, Roland M-48, Aviom and more.

Audax

Hearing health & noise dose meter for gigging musicians and live engineers.

Built by an engineer, not a startup

20 years behind the console.
Now in your browser.

Carmina.audio is a solo project. Every tool is built by someone who has lived the problem. Self-hosted in France. No investors. No data sold.

Read the story →