Billing
Plans, top-ups, add-ons, and invoices.
Plans and limitsWhat your plan allows, where to read it in the app, how to switch plans or change the way you pay, and what happens to your simulations if you cancel.Updated Sep 1, 2026Request top-upsBuy extra requests on top of your monthly allowance: one-time or recurring, how they are priced and how long they last, what drains first, and what a plan change does to them.Updated Sep 1, 2026Backend add-onsHow providers are billed: they join the subscription you already have, what a price change does to a brand you hold, and what removing one or losing your plan does to the charge.Updated Sep 1, 2026InvoicesWhere to find what your organization was charged: what lands on one invoice, how to read the list, opening the full copy with its PDF, and why the list can be empty.Updated Sep 1, 2026Student planA free plan for students: what you need before applying, what the form asks for, how the review works, and how to give the plan back.Updated Sep 1, 2026