GitHub offers Free Trial, but DeepSource does not.
GitHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
DeepSource is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for GitHub Starts at $4/User/Month whereas for DeepSource Starts at $12/Month when Billed Yearly.
Some top alternatives to GitHub includes LiveCode, Codeanywhere, Visual Studio IDE, CodeinCloud, GitLive, Microsoft Azure, GitLab, CodeSee and Bitbucket.
Some top alternatives to DeepSource includes Snyk, CodeScan, codebeat, Codacy, DeepScan, Code Climate Quality, SoftaCheck, Codeac, VCodeSpy and Code Inspector.