STACKIT is described as 'The cloud and colocation provider of the Schwarz Group. With data sovereignty that goes far beyond the market standard and individual approaches to the implementation and operation of cloud solutions, STACKIT provides holistic support for digitalization projects' and is a Cloud Computing service in the business & commerce category. There are more than 50 alternatives to STACKIT, not only websites but also apps for a variety of platforms, including SaaS, Linux, Self-Hosted and Windows apps. The best STACKIT alternative is DigitalOcean. It's not free, so if you're looking for a free alternative, you could try OpenStack or Vercel. Other great sites and apps similar to STACKIT are Heroku, Linode, Microsoft Azure and Google App Engine.