American Airlines
Yes, both GitHub and BuildFire offer a Free Trial.
GitHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
BuildFire is designed for Large Enterprises, Medium Business and Small Business.
Pricing for GitHub Starts at $4/User/Month whereas for BuildFire Starts at $159/Month.
Some top alternatives to GitHub includes LiveCode, Codeanywhere, Visual Studio IDE, CodeinCloud, GitLive, Microsoft Azure, GitLab, CodeSee and Bitbucket.
Some top alternatives to BuildFire includes Bubble, Adalo, Bizness Apps, Apphive, Applify, Flutter, Appy Pie, Appily App Builder and Andromo.