Alternative (Similar) to GitHub Enterprise.
Enterprise · A smarter way to work together · GitHub. Whether you’re working solo or leading an enterprise, GitHub has everything you need to build and scale your team’s workflow.
GitHub Enterprise is the on-premises version of GitHub.com. GitHub Enterprise includes the same great set of features as GitHub.com but is packaged for running on your organization's local network.
Best GitHub Enterprise alternatives and competitors
GitLab for Enterprise - Collaboration made easy | GitLab. Accelerate Enterprise software delivery with GitLab’s DevOps platform, lowering your development costs and streamlining team collaborationGitlab offers four different versions of the self-hosted Revision Control System or Code Management system, starting with a community-supported free version. The paid version has business support from Gitlab and offers features like Issue Boards, Time tracking, GitLab Releases, etc...