AI Mastering built for the streaming era

Master tracks that compete on Spotify

Mixee analyzes your mix, fixes loudness, balance and AI artifacts — then delivers a streaming-ready master in seconds.

No credit card. MP3 export on the free plan.

Auto-Master in seconds

Genre-aware analysis targets Spotify, Apple Music or YouTube loudness — automatically.

Expert mode

Realtime spectrum analyzer with up to 24 EQ bands. Right-click adds a band, drag to tune.

Built for AI music

Detects and fixes artifacts from Suno & Udio so distributors stop rejecting your tracks.

Pro-grade mastering, transparently

Loud where it counts. Honest everywhere else.

Mixee is built on the same principles a mastering engineer would follow: protect the mix first, push loudness second, and tell you when something is off — instead of silently squashing it.

True-Peak safety, every time

Two-pass loudnorm + dedicated true-peak limiter prevents inter-sample clipping on Spotify, Apple Music and YouTube re-encodes. Ceiling never crosses −0.8 dBTP.

Dynamics-first, loudness-second

Mode-aware clamping (Balanced, Dynamic, Commercial, Voice) caps compression and limiter activity to mastering-safe ranges. No squashed transients, no pumping bass.

Smart Quality Warnings

Mixee analyses the master post-render and flags issues like over-compressed sources, aggressive references, or audible limiter pumping — with severity, plain-language explanation and recommendation.

Realtime preview = final render

Every EQ, compressor, saturation and stereo move you hear in the browser is the same DSP chain (and same clamps) the server applies to the final master. What you tweak is what you ship.

Targets: −14 LUFS streaming · −16 LUFS dynamic · −10 LUFS commercial · all at −1 dBTP