GitHub offers Free Trial, but GitLive does not.
GitHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
GitLive is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for GitHub Starts at $4/User/Month whereas for GitLive Starts at $5/User/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 GitLive includes Codeanywhere, ShiftEdit, CodePen, CodeTogether, CodeSync, Codefile, Pseudocode Editor, CodeOnline, Glitch and Interview Sandbox.