You can cancel your subscription at any time — there are no cancellation fees or lock-in periods.
Go to Billing in the sidebar.
Click Manage Subscription.
Click Cancel Subscription.
Confirm the cancellation.
Your plan remains active until the end of your current billing period. After that, your account moves to the Free plan automatically. Your projects, reports, and documents are not deleted when you downgrade — but you will be subject to the Free plan limits (3 projects, 1 GB storage, no agents).