Yes, both GitLab and OverOps offer a Free Trial.
GitLab is designed for Large Enterprises, Medium Business and Small Business.
OverOps is designed for Large Enterprises, Medium Business and Small Business.
The starting price of GitLab begins at $19/User/Month, while pricing details for OverOps are unavailable.
Some top alternatives to GitLab includes Codeship, Semaphore, CircleCI, Bamboo, AutoRABIT CI, Buildkite, CloudBees Core, Travis CI and Bitbucket.
Some top alternatives to OverOps includes Static Object, Retrace, DeepSource, ReSharper, codebeat, Codacy, DeepScan, SoftaCheck, Codeac and VCodeSpy.