I've always believed that as cloud stacks mature and get commoditised various VPS providers will provide a decent alternative to being locked into the AWS or Az

I've always believed that as cloud stacks mature and get commoditised various VPS providers will provide a decent alternative to being locked into the AWS or Azure ecosystem. I think the main drivers for people actually migrating will be cost and flexibility, where flexibility will be provided by software stacks that will be deployed on top of simple compute instances.