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

# Sandbox hosts

- [Add hosts](https://docs.instruqt.com/sandboxes/hosts/add-hosts.md): How to add virtual machines and containers to sandboxes.
- [Custom VM images](https://docs.instruqt.com/sandboxes/hosts/create-a-custom-vm-image.md): Create custom VM images for use in your sandboxes.
- [Custom container images](https://docs.instruqt.com/sandboxes/hosts/custom-container-images.md): Create custom container images for your sandboxes.
- [Public images](https://docs.instruqt.com/sandboxes/hosts/using-custom-public-images.md): Build off of publicly accessible images.
- [Windows VMs](https://docs.instruqt.com/sandboxes/hosts/run-a-windows-vm.md): Run instances of Windows in sandboxes.
- [Website service](https://docs.instruqt.com/sandboxes/hosts/website-service.md): How to run a website in a virtual browser.
- [SSL certificates](https://docs.instruqt.com/sandboxes/hosts/ssl-certificates.md): Add SSL certificates to your virtual machines.