Yes, both GitHub and Gaspar.ai offer a Free Trial.
GitHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Gaspar.ai is designed for Large Enterprises, Small Business and Medium Business.
The starting price of GitHub begins at $4/User/Month, while pricing details for Gaspar.ai are unavailable.
Some top alternatives to GitHub includes LiveCode, Codeanywhere, Visual Studio IDE, CodeinCloud, GitLive, Microsoft Azure, GitLab, CodeSee and Bitbucket.
Some top alternatives to Gaspar.ai includes and undefined.