Yes, both Bamboo and Katalon Studio offer a Free Trial.
Bamboo is designed for Large Enterprises, Medium Business and Small Business.
Katalon Studio is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Bamboo begins at $1,100, while pricing details for Katalon Studio are unavailable.
Some top alternatives to Bamboo includes Codeship, Semaphore, GitLab, CircleCI, AutoRABIT CI, Buildkite, CloudBees Core, Travis CI and Probo.CI.
Some top alternatives to Katalon Studio includes Postman, Endtest, TestRobotic, Cypress.io, Testim, QARA Enterprise, Tricentis Tosca, TestProject, ZAPTEST and Automaton.