Yes, both GitHub and Shopney offer a Free Trial.
GitHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Shopney is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for GitHub Starts at $4/User/Month whereas for Shopney Starts at $79/Month.
Some top alternatives to GitHub includes LiveCode, Codeanywhere, Visual Studio IDE, CodeinCloud, GitLive, Microsoft Azure, GitLab, CodeSee and Bitbucket.
Some top alternatives to Shopney includes MobiRoller, apprat.io, Appmaker.xyz, Applify, Vajro, Zappter, Tapcart, 1App and Apptuse.