Free
Everything you need to chart a track end-to-end.
- Up to 50 MB per upload
- Up to 8 min track length
- 5 chord analyses per day
- 1 stem separations per day
- Keep tracks 30 days
- Keep stems 10 days
- 20 tracks in history
Everything you need to chart a track end-to-end.
Support the project — bigger files, longer tracks, deeper analyses.
Heaviest quotas, longest retention — for studio workflows.
Yes. The core chord-finder — analyse an audio file, see the chord chart on the timeline, transpose, export — stays free. Paid plans add quota, longer files and priority compute on top.
One analysis per uploaded file. Failed analyses don't count against your daily limit — you only spend a slot when the chart completes. Quotas reset at UTC midnight.
No. Guest uploads work end-to-end. A free account gets you a persistent history, public share toggles per analysis and a higher daily quota.
When it's ready. We're focused on getting the core right first. Create a free account and we'll email you the day paid plans go live — no commitment.