Yes, both GitLab and Gitalytics offer a Free Trial.
GitLab is designed for Large Enterprises, Medium Business and Small Business.
Gitalytics is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for GitLab Starts at $19/User/Month whereas for Gitalytics Starts at $349/Month.
Some top alternatives to GitLab includes Codeship, Semaphore, CircleCI, Bamboo, AutoRABIT CI, Buildkite, CloudBees Core, Travis CI and Bitbucket.
Some top alternatives to Gitalytics includes Ideal Analytics, Statsbot, SAS Business Intelligence, Panintelligence, ibi Analytics Platform, GitHub, Easy Insight, AppInsights, Waydev and AnalyticsVerse.