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

# Modal

This service displays a view that overlays all other views rendered by the app, preventing any direct user interaction with the overlaid views.