Yes, both Static Object and GitHub offer a Free Trial.
Static Object is designed for Large Enterprises, Medium Business and Small Business.
GitHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Static Object Starts at $295/Month when Billed Yearly whereas for GitHub Starts at $4/User/Month.
Some top alternatives to Static Object includes DevScore, GitHub, DeepSource, Codiga, Waydev, GitView, AnalyticsVerse, DevDynamics, CodeSee and Code Climate Velocity.
Some top alternatives to GitHub includes LiveCode, Codeanywhere, Visual Studio IDE, CodeinCloud, GitLive, Microsoft Azure, GitLab, CodeSee and Bitbucket.