We’re building a visual design platform for cloud infrastructure. We’ve just released our public preview which allows you to diagram solutions for AWS, Azure and GCP for free. Included out of the box are the latest icons for each platform and we offer a streamlined experience for creating cloud infrastructure diagrams versus generic drawing tools.
cloudcraft.co supports this (on their paid plan), and there are also some open source tools like cloudmapper (only for AWS): https://github.com/duo-labs/cloudmapper
2. On prem installs need to be fully creatable. Draw in smaller users. 'Azure' can be on self hosted on prem. Small and medium businesses dwarf large businesses for new Azure sales.