LASTUDIO

You can try Standard separation without an account. Cloud saving and some generation or paid features require login.

AI Mastering

Loudness optimization, EQ, compressor — studio-quality audio

Open AI Mastering in the editor

Load your mix and finish it with AI MASTER in the DEVICES rack.

AI Mastering — workflow

Build an EQ, compression, and limiter chain using AI MASTER in the editor.

  1. Import audio and open the master DEVICES rack.
  2. Select genre and target in AI MASTER and build the chain.
  3. Compare at matched level and verify the exported audio.

Before you start

LUFS labels are setting targets, not guaranteed output measurements. Reference matching is a separate paid cloud process.

Processing, free limits, and device support

Standard separation, noise removal, and BPM analysis run in your browser. HQ separation, music/loop generation, reference mastering, OCR, and cloud saving send inputs or audio to servers according to the feature you choose.

Standard separation, noise removal, and BPM analysis are free. Autotune and some other tools have free-use limits; HQ and generation features have plan or credit conditions. Check the price shown before running and the pricing page.

Desktop Chrome or Edge is recommended. Features depend on GPU, memory, and browser. Test a short file first, including on mobile devices.

Detailed steps and result checks →