Azure DevOps Server is described as 'Set of collaborative software development tools for the entire team, hosted on-premises. Azure DevOps Server integrates with your existing IDE or editor to help your cross-functional team work effectively on projects of all sizes' and is a Version Control system in the development category. There are more than 25 alternatives to Azure DevOps Server for a variety of platforms, including Windows, Linux, Mac, Web-based and SaaS apps. The best Azure DevOps Server alternative is GitHub, which is free. Other great apps like Azure DevOps Server are Git, GitLab, SourceForge and Bitbucket.