In my opinion, SaaS is being eaten by largest PaaS providers : GOOG, AMZN and MSFT. They built so many free or cheap services that killed a lot of independent s

In my opinion, SaaS is being eaten by largest PaaS providers : GOOG, AMZN and MSFT. They built so many free or cheap services that killed a lot of independent service and product providers. You can't compete with them because they own the platform you're on, they can always clone you and make the clone cheaper and more integrated with their platform.