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

# Workspace, Portals, and Apps

- [Overview](https://docs.stackerhq.com/stacker-astra/workspace-portals-and-apps/overview.md): What is the difference between a workspace, a portal and an app? How do my users login?
- [Workspace](https://docs.stackerhq.com/stacker-astra/workspace-portals-and-apps/workspace.md)
- [Workspace Settings](https://docs.stackerhq.com/stacker-astra/workspace-portals-and-apps/workspace/workspace-settings.md)
- [Workspace Users](https://docs.stackerhq.com/stacker-astra/workspace-portals-and-apps/workspace/workspace-users.md)
- [Groups](https://docs.stackerhq.com/stacker-astra/workspace-portals-and-apps/workspace/groups.md)
- [Portals](https://docs.stackerhq.com/stacker-astra/workspace-portals-and-apps/portals.md)
- [Custom Domain](https://docs.stackerhq.com/stacker-astra/workspace-portals-and-apps/portals/custom-domain.md)
- [Apps](https://docs.stackerhq.com/stacker-astra/workspace-portals-and-apps/apps.md)