> For the complete documentation index, see [llms.txt](https://threadly.gitbook.io/threadly/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://threadly.gitbook.io/threadly/admin-and-billing.md).

# Admin & Billing

- [Plans & Pricing](https://threadly.gitbook.io/threadly/admin-and-billing/plans-and-pricing.md): Compare Threadly’s Free and Premium plans. See which features are included, how per-seat billing works, and how to manage your subscription.
- [How Threadly Charges for Active Users](https://threadly.gitbook.io/threadly/admin-and-billing/how-threadly-charges-for-active-users.md): Threadly bills only for users who actively send messages in a billing period. Opening the app, viewing analytics, or reacting to messages does not count. See the full breakdown of billable vs. non-bil
- [How to Access Your Threadly Invoices/Billing Info](https://threadly.gitbook.io/threadly/admin-and-billing/how-to-access-your-threadly-invoices-billing-info.md)
- [How to Add a User to Threadly](https://threadly.gitbook.io/threadly/admin-and-billing/how-to-add-a-user-to-threadly.md)
- [Understanding Threadly's Premium Plan](https://threadly.gitbook.io/threadly/admin-and-billing/understanding-threadlys-premium-plan.md)