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GitLabSpeed with control for agentic software engineering
vs
SemaphoreThe CI built for coding agents: fast, affordable, and enterprise-ready.
Comparison · CI/CD · weekly run Nov 3

GitLab vs Semaphore

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

GitLab is the stronger AI pick in CI/CD: it has a visibility score of 76.8 versus 6.4 for Semaphore, and ranks ahead in 90% of the answers that name both.

Choose GitLab if…

  • You want the brand AI engines rank higher (76.8 vs 6.4)
  • AI answers describe it more positively (46% vs 40% positive)
  • You need SOC 2 Type 2 (GitLab.com and GitLab Dedicated) or ISO/IEC 27001:2022 or ISO/IEC 27017:2015 or ISO/IEC 27018:2019 or GDPR compliance or CSA Trusted Cloud Provider or FedRAMP Moderate baseline (GitLab Dedicated for Government) or GovRAMP authorized coverage
  • You prefer a larger, established vendor (1,001–5,000 employees)

Choose Semaphore if…

  • You want a lower entry price ($0.003 vs $29)
  • You need SOC 2 Type 2 or ISO 27001:2022 coverage
  • Usage-based pricing suits your budget better than per seat
  • predictable, transparent usage pricing

AI visibility side by side

Latest weekly run · Nov 3

Metric GitLab Semaphore
Visibility score76.8%6.4%
Change vs last weekNewNew
Rank in CI/CD#2#14
Share of voice12.7%1.9%
Mentions this run7511
Positive in AI answers46%40%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3GitLab 77%

GitLab 0pp · Semaphore 0pp over 0 weekly runs.

Engine by engine

GitLab leads on 3 of 3 engines

ChatGPT
79.3%
3.9%
AI Mode
79.3%
8.2%
Perplexity
71.8%
7.2%
GitLabSemaphore

Head to head in AI answers

10 engine answers name both brands

9GitLab ranked higher
1Semaphore ranked higher

Features, pricing & fit

DimensionGitLabSemaphore
Pricing modelPer seatUsage-based
Entry priceFree; paid from $29 per seat / moFree; paid from $0.003 / mo
Free planYesYes
DeploymentGitLab.com, self-managed and GitLab DedicatedOpen source, cloud, hybrid or enterprise deployment
ComplianceSOC 2 Type 2 (GitLab.com and GitLab Dedicated), ISO/IEC 27001:2022, ISO/IEC 27017:2015, ISO/IEC 27018:2019, GDPR compliance, CSA Trusted Cloud Provider, FedRAMP Moderate baseline (GitLab Dedicated for Government), GovRAMP authorizedSOC 2 Type 2, ISO 27001:2022
SupportPriority support with 24x5 coverage and SLAs (Premium), Upgrade SupportFree help with account setup, projects and Git integration, Paid Basic, Priority Response, SLA Standard and SLA Premium support plans, On-demand engineering access in blocks of hours
Founded20142009
HeadquartersSan Francisco, California, USNovi Sad, Serbia
Employees1,001–5,00011–50
FundingPIPEPE round, Cypress Ridge Capital
Best forScaling development teams and enterprises that need advanced security and compliance capabilitiesTeams that want fast, low-cost CI/CD with pay-as-you-go pricing and the option to self-host open source.

Plans side by side

GitLab

Free$0per user/month
Premium$29per user/month, billed annually
UltimateCustomcustom pricing, contact sales
GitLab DedicatedCustomcontact sales
GitLab Dedicated for GovernmentCustomcontact sales
GitLab pricing

Semaphore

Ubuntu ARM 2vCPU$0.003minute
Ubuntu ARM 4vCPU$0.006minute
Ubuntu ARM 8vCPU$0.012minute
Ubuntu x64 2vCPU$0.008minute
Ubuntu x64 4vCPU$0.015minute
MacOS 4vCPU$0.09minute
Self-Hosted (any machine)$0.003minute
Semaphore pricing

Pros and cons

Themes from the AI answers that mention each brand

GitLab

  • All-in-one DevSecOps platform
  • Integrated security scanning
  • Robust built-in CI/CD pipelines
  • Free tier for individuals and open-source projects
  • High adoption and user ratings

    Semaphore

    • predictable, transparent usage pricing
    • free full-functionality enterprise tier for small teams and startups
    • highest G2 review rating among CI/CD tools (4.7/5)
    • low-friction integration for GitHub repositories
    • scaling costs
    • complex matrix requirements
    • security track record concerns

    Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

    Cite as: SlateIndex, “GitLab vs Semaphore”, https://slateindex.ai/compare/gitlab-vs-semaphore, data of Nov 3, 2026. Licence: CC BY 4.0.