What are some alternatives?
When comparing GitKraken and cgit, you can also consider the following products
SmartGit - SmartGit is a front-end for the distributed version control system Git and runs on Windows, Mac OS...
Gitweb - Gitweb is a git web interface written in Perl.
SourceTree - Mac and Windows client for Mercurial and Git.
Gitea - A painless self-hosted Git service
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.
TortoiseGit - TortoiseGit is an easy to use client for the Git distributed revision control system.