WebFaction vs Kinsta: What are the differences?
WebFaction: Hosting for developers: full shell access to fast servers with all your favorite tools pre-installed and maintained for you. No need to spend hours installing and configuring the software, database and other tools. We have over 50 one-click installers in our control panel; Kinsta: A WordPress hosting company offering cloud-based hosting. They provide high performance hosting on Google Apps servers, which means your site runs on the same infrastructure as Google.
WebFaction and Kinsta belong to "Cloud Hosting" category of the tech stack.