Don't you need to run everything in bare metal to effectively leverage microVMs? AFAIK, unlike containers, you can't efficiently run microVMs on cloud VM instances.
I've been working on server provisioning and application deployment tool for a while now, it's my hobby project that I haven't shared much and it is still in the "polishing" state.
I've been building https://serverfluent.com on a side. No PMF yet, but I'm planning to go harder on the marketing side soon since the market is already validated as there are a couple of well established competitors. Happy to chat about this nonetheless!