99Stack Cloud is described as 'provides affordable and reliable hosting solutions from 70+ cloud data centers. With privacy by default. Deploy new servers in less than a minute, scale up at any time, and pay only for what you use via flexible hourly billing' and is a Web Hosting Service in the Online Services category. There are more than 50 alternatives to 99Stack Cloud for a variety of platforms, including Online / Web-based, Linux, Windows, Self-Hosted solutions and SaaS. The best alternative is DigitalOcean. It's not free, so if you're looking for a free alternative, you could try OnWorks or Deta. Other great apps like 99Stack Cloud are Linode (Paid), Vultr (Paid), Microsoft Azure (Paid) and Hetzner (Paid).
Deploy, manage, and scale cloud applications faster and more efficiently on DigitalOcean. We make managing infrastructure easy for teams and businesses, whether you’re running one virtual machine or ten thousand.
Hetzner Online is a professional web hosting provider and experienced data center operator. Since 1997 the company has provided private and business clients with high-performance hosting products as well as the necessary infrastructure for the efficient operation of websites.
OnWorks is a free hosting provider that allows to run your workstations only using your web browser. It allows to run free online CentOS, Fedora, Ubuntu and Debian; free Windows online emulators and free Pear OS emulators.