1. Git is software whereas GitHub is a service. 2. Git has a command-line interface whereas GitHub has a web-based interface. 3. Git is installed locally over the system whereas GitHub is hosted on the web. 4. Git is maintained by Linux whereas GitHub is maintained by Microsoft. 5. Git is open-sourced whereas GitHub has free-tier and pay-for-use tiers. 6. Git is focused on version control and code sharing whereas GitHub is focused on centralized source code hosting.