DigitalOcean is described as 'Cloud computing platform with Droplets for virtual servers, managed Kubernetes, spaces for storage, and managed databases aiming at developers and startups' and is a very popular Cloud Computing service in the online services category. There are more than 100 alternatives to DigitalOcean, not only websites but also apps for a variety of platforms, including SaaS, Linux, Windows and Self-Hosted apps. The best DigitalOcean alternative is Vultr. It's not free, so if you're looking for a free alternative, you could try Amazon Elastic Compute Cloud or Amazon Web Services. Other great sites and apps similar to DigitalOcean are Onlive Server, Linode, DedicatedCore and DomainRacer.