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

# Plans and billing

- [Cloud service usage limits](https://docs.wproofreader.com/plans-and-billing/cloud-service-usage-limits.md)
- [Cloud vs self-hosted](https://docs.wproofreader.com/plans-and-billing/cloud-vs-self-hosted.md)
- [Free vs Paid services for CKEditor 4](https://docs.wproofreader.com/plans-and-billing/free-vs-paid-services-for-ckeditor-4.md)