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

# BILLING

- [Subscribe to a plan](https://addsync.gitbook.io/docs/billing/subscribe-to-a-plan.md)
- [Upgrade you plan](https://addsync.gitbook.io/docs/billing/upgrade-you-plan.md)