Prometeus is described as 'Started its web hosting business back in 1997 using Solaris and Irix Unix, switching to Linux in 1998. A lot has changed since then; but what has remained constant is its foresight in understand the industry's challenges as it expands and meeting them' and is a Web Hosting service in the online services category. There are more than 100 alternatives to Prometeus, not only websites but also apps for a variety of platforms, including Linux, Windows, SaaS and Self-Hosted apps. The best Prometeus alternative is DigitalOcean. It's not free, so if you're looking for a free alternative, you could try HelioHost or Amazon Elastic Compute Cloud. Other great sites and apps similar to Prometeus are Heroku, Linode, Microsoft Azure and Namecheap.