Yes, both GitLab and Razorops offer a Free Trial.
GitLab is designed for Large Enterprises, Medium Business and Small Business.
Razorops is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for GitLab Starts at $19/User/Month whereas for Razorops Starts at $41.50/Month when Billed Yearly.
Some top alternatives to GitLab includes Codeship, Semaphore, CircleCI, Bamboo, AutoRABIT CI, Buildkite, CloudBees Core, Travis CI and Bitbucket.
Some top alternatives to Razorops includes Codeship, Semaphore, GitLab, CircleCI, Bamboo, Buildkite, Travis CI, Bitrise, DeployBot and Drone.io.