ChordSonicbeta
Pricing

Free during open beta

ChordSonic is free to use today. Higher quotas, longer tracks and extended history land with Premium and Pro — compare what each tier unlocks below.

Plans

Available now
Free during open beta

Free

Everything you need to chart a track end-to-end.

$0/mo
  • 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
Roadmap
Coming soon

Supporter

Support the project — bigger files, longer tracks, deeper analyses.

TBD
  • Up to 200 MB per upload
  • Up to 9 min track length
  • 50 chord analyses per day
  • 10 stem separations per day
  • Keep tracks 90 days
  • Keep stems 30 days
  • 100 tracks in history
  • Enhanced chord recognition
Roadmap
Coming soon

Pro

Heaviest quotas, longest retention — for studio workflows.

TBD
  • Up to 500 MB per upload
  • Up to 10 min track length
  • 200 chord analyses per day
  • 50 stem separations per day
  • Keep tracks 365 days
  • Keep stems 90 days
  • 500 tracks in history
  • Enhanced chord recognition

Common questions

Will the free tier stay free?

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.

How are quotas counted?

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.

Do I need an account?

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 does the paid tier ship?

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.