Learn how GitLab and Harness differ in their key features, development activity, technology stack and community adoption, so you can decide which of these ci/cd platforms is best for you.
Stars
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Repository age
Self-hosted
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Stars
Forks
Last commit
Repository age
License
Self-hosted
Auto-fetched .

Both GitLab and Harness have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, activity, technology, maturity, licensing and features when making your decision.
Harness leads in popularity with 36,627 stars vs 24,393 stars for GitLab. The 50% higher star count indicates stronger community adoption. In terms of developer contributions, GitLab has 5,794 forks, indicating strong developer engagement.
Both projects show recent activity, with GitLab last updated 7 hours ago and Harness 16 hours ago.
Both tools share common technology foundations, being built with JavaScript, Bash, SCSS, Golang. However, they differ in their additional technology choices: GitLab uses CSS, Python, Vue, Ruby, Clojure while Harness leverages Typescript, JSX.
GitLab has been in development longer, starting 15 years ago, compared to Harness which began 12 years ago. This 2.4-year head start suggests GitLab may have more mature features and established processes.
Harness is licensed under Apache-2.0, while GitLab's license terms are not publicly specified.
Both tools serve similar use cases in CI/CD Platforms. However, they also have distinct specializations: GitLab also focuses on Project Management Suites, Git Platforms while Harness extends into PaaS & Deployment Tools.
Both GitLab and Harness offer self-hosting capabilities, giving you full control over your data and infrastructure.