Yes, both GitHub and BrightReps offer a Free Trial.
GitHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
BrightReps is designed for Large Enterprises, Medium Business and Small Business.
Pricing for GitHub Starts at $4/User/Month whereas for BrightReps Starts at $29/User/Month.
Some top alternatives to GitHub includes LiveCode, Codeanywhere, Visual Studio IDE, CodeinCloud, GitLive, Microsoft Azure, GitLab, CodeSee and Bitbucket.
Some top alternatives to BrightReps includes Process Street, Projectworks, Board, IBM Blueworks Live, ProcessPlan, Bautomate, Bizagi, Withprocess.com, Tibco BPM Enterprise and BPMapp by 500apps.