GitLab, Bitbucket, Redmine, Gitea, SourceForge, Bonobo Git Server, GitPrep, Gogs, Kallithea, NotABug.org, Google Code Hosting, Sourcegraph, Assembla, Gitolite, GNU Savannah, openDesktop.org, klaus, SourceHut, GitHuman, RhodeCode, Unfuddle, Freshcode, ProjectLocker, Deveo, Gitblit, Gitote, ForgeFed, Radicle, Code.Fosshub.Com, Pagure, TuxFamily, CodePlane, SchoolForge.net, GitTorrent, Codebase, Gitstack, Hosted Gitea, repo.or.cz, Chisel, Gitorious, RepositoryHosting.com, Mergify, gitly, Ubirimi, Indefero, gitstorage, Codesion, srchub are some alternatives to GitBucket.