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
Add your tracks
They stay on your device — nothing is uploaded.
-
2
We analyze each one
BPM, key, energy, and structure, right in your browser.
-
3
Pick an energy arc
mixbuilder sequences a set that flows.
-
4
Export or save
Rekordbox, M3U8, or a printable set sheet.