What are some alternatives?
When comparing CoreCluster and Vultr, you can also consider the following products
OpenStack - OpenStack software controls large pools of compute, storage, and networking resources throughout a datacenter, managed through a dashboard or via the OpenStack API.
DigitalOcean - Simplifying cloud hosting. Deploy an SSD cloud server in 55 seconds.
BHost - BHost is the provider of VPS hosting with unmetered bandwidth.
Linode - We make it simple to develop, deploy, and scale cloud infrastructure at the best price-to-performance ratio in the market.
CloudVPS - VPS Hosting in a reliable, scalable and fast cloud | CloudVPS
Microsoft Azure - Windows Azure and SQL Azure enable you to build, host and scale applications in Microsoft datacenters.