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 score | 76.8% | 6.4% |
| Change vs last week | New | New |
| Rank in CI/CD | #2 | #14 |
| Share of voice | 12.7% | 1.9% |
| Mentions this run | 75 | 11 |
| Positive in AI answers | 46% | 40% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
GitLab 0pp · Semaphore 0pp over 0 weekly runs.
Engine by engine
GitLab leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
GitLabSemaphore
Head to head in AI answers
10 engine answers name both brands
9GitLab ranked higher
1Semaphore ranked higher
| Prompt | Engine | GitLab | Semaphore |
|---|---|---|---|
| What are the best CI/CD tools in 2026? | Perplexity | #2 | #11 |
| Best CI/CD tool for enterprise | Perplexity | #2 | #11 |
| Which CI/CD tool has the best reviews? | Perplexity | #3 | #1 |
| Alternatives to the most popular CI/CD tool | AI Mode | #2 | #3 |
| Most affordable CI/CD tool that is still reliable | Perplexity | #4 | #5 |
| Which CI/CD vendors do analysts recommend? | ChatGPT | #1 | #13 |
| Which CI/CD tool offers a free trial? | AI Mode | #4 | #6 |
| Which CI/CD tools offer annual discounts? | ChatGPT | #2 | #4 |
| Which CI/CD tools offer annual discounts? | AI Mode | #1 | #7 |
| Official website of the top CI/CD tool vendors | ChatGPT | #2 | #15 |
Features, pricing & fit
| Dimension | GitLab | Semaphore |
|---|---|---|
| Pricing model | Per seat | Usage-based |
| Entry price | Free; paid from $29 per seat / mo | Free; paid from $0.003 / mo |
| Free plan | Yes | Yes |
| Deployment | GitLab.com, self-managed and GitLab Dedicated | Open source, cloud, hybrid or enterprise deployment |
| Compliance | SOC 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 authorized | SOC 2 Type 2, ISO 27001:2022 |
| Support | Priority support with 24x5 coverage and SLAs (Premium), Upgrade Support | Free 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 |
| Founded | 2014 | 2009 |
| Headquarters | San Francisco, California, US | Novi Sad, Serbia |
| Employees | 1,001–5,000 | 11–50 |
| Funding | PIPE | PE round, Cypress Ridge Capital |
| Best for | Scaling development teams and enterprises that need advanced security and compliance capabilities | Teams 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
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
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.