# Juju > Juju is an open source orchestration engine for deploying, integrating, and managing applications across Kubernetes, VMs, and bare metal using software operators called charms. 2026 CC-BY-SA, Canonical Ltd. ## Pages in this subsection - [Cloud (substrate)](https://documentation.ubuntu.com/juju/2.9/reference/cloud.md): > See also: How to manage clouds - [List of supported clouds](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds.md): Starting with Juju 3, providers Rackspace and CloudSigma are no longer supported. - [The Amazon EC2 cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-amazon-ec2-cloud-and-juju.md): This document describes details specific to using your existing Amazon EC2 cloud with Juju. - [The Amazon EKS cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-amazon-eks-cloud-and-juju.md): This document describes details specific to using your existing Amazon EKS cloud with Juju. - [The Equinix Metal cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-equinix-metal-cloud-and-juju.md): This document describes details specific to using your existing Equinix Metal cloud with Juju. - [The Google GCE cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-google-gce-cloud-and-juju.md): This document describes details specific to using your existing Google GCE cloud with Juju. - [The Google GKE cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-google-gke-cloud-and-juju.md): This document describes details specific to using your existing Google GKE cloud with Juju. - [The LXD cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-lxd-cloud-and-juju.md): LXD is a hypervisor that provides system containers that are secure, lightweight, and easy to use. W... - [The MAAS cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-maas-cloud-and-juju.md): This document describes details specific to using your existing MAAS cloud with Juju. - [The Manual cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-manual-cloud-and-juju.md): This document describes details specific to using the Manual (`manual`) cloud with Juju. - [The MicroK8s cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-microk8s-cloud-and-juju.md): This document describes details specific to using your a MicroK8s cloud with Juju. - [The Microsoft Azure cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-microsoft-azure-cloud-and-juju.md): This document describes details specific to using your existing Microsoft Azure cloud with Juju. - [The Microsoft AKS cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-microsoft-aks-cloud-and-juju.md): This document describes details specific to using your existing Microsoft AKS cloud with Juju. - [The OpenStack cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-openstack-cloud-and-juju.md): This document describes details specific to using your existing OpenStack cloud with Juju. - [The Oracle OCI cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-oracle-oci-cloud-and-juju.md): This document describes details specific to using your existing Oracle OCI cloud with Juju. - [The VMware vSphere cloud and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/list-of-supported-clouds/the-vmware-vsphere-cloud-and-juju.md): This document describes details specific to using your existing VMware vSphere cloud with Juju. - [Kubernetes clouds and Juju](https://documentation.ubuntu.com/juju/2.9/reference/cloud/kubernetes-clouds-and-juju.md): In Juju, all Kubernetes clouds behave fundamentally the same. ## Optional - [Top-level llms.txt](https://documentation.ubuntu.com/juju/2.9/llms.txt): Complete documentation index.