mixbuilder

Turn your tracks into a set that flows. 100% free to use.

mixbuilder analyzes each track's BPM, key, energy and structure, then sequences your playlist into a mixed set — warm-up to peak to close.

Add tracks Add folder

How it works

  1. 1

    Add your tracks

    They stay on your device — nothing is uploaded.

  2. 2

    We analyze each one

    BPM, key, energy, and structure, right in your browser.

  3. 3

    Pick an energy arc

    mixbuilder sequences a set that flows.

  4. 4

    Export or save

    Rekordbox, M3U8, or a printable set sheet.