Yes, both GitHub and Gusto offer a Free Trial.
GitHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Gusto is designed for Freelancers, Medium Business and Small Business.
Pricing for GitHub Starts at $4/User/Month whereas for Gusto Starts at $40/user/month when monthly.
Some top alternatives to GitHub includes LiveCode, Codeanywhere, Visual Studio IDE, CodeinCloud, GitLive, Microsoft Azure, GitLab, CodeSee and Bitbucket.
Some top alternatives to Gusto includes BambooHR, Paychex Flex, Rippling, Freshbooks, ADP Workforce Now, Justworks, Zenefits, Paycom, OnPay, RUN Powered by ADP, QuickBooks Payroll, Deel, Remote.com, Papaya Global, Multiplier, ADP Payroll Services, Remofirst, Paycor, NETCHEX and Elite HRMS.