Yes, both GitHub and Katalon Studio offer a Free Trial.
GitHub is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Katalon Studio is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of GitHub begins at $4/User/Month, while pricing details for Katalon Studio 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 Katalon Studio includes Postman, Endtest, TestRobotic, Cypress.io, Testim, QARA Enterprise, Tricentis Tosca, TestProject, ZAPTEST and Automaton.