What are some alternatives?
When comparing git-webui and cgit, you can also consider the following products
Gitweb - Gitweb is a git web interface written in Perl.
gitg - gitg is a git repository viewer targeting gtk+/GNOME.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Gitea - A painless self-hosted Git service
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
GitPrep - GitPrep is a Github clone.