JenkinsBuild great things at any scale
vs
SemaphoreThe CI built for coding agents: fast, affordable, and enterprise-ready.
Comparison · CI/CD · weekly run Nov 3
Jenkins vs Semaphore
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Jenkins is the stronger AI pick in CI/CD: it has a visibility score of 38 versus 6.4 for Semaphore, and ranks ahead in 67% of the answers that name both.
Choose Jenkins if…
- You want the brand AI engines rank higher (38 vs 6.4)
- Free and open source with no licensing fees
- Deep customization and control over self-hosted pipelines
- Mature tool with a broad plugin ecosystem and wide deployment
Choose Semaphore if…
- AI answers describe it more positively (40% vs 12% positive)
- You need SOC 2 Type 2 or ISO 27001:2022 coverage
- predictable, transparent usage pricing
- free full-functionality enterprise tier for small teams and startups
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Jenkins | Semaphore |
|---|---|---|
| Visibility score | 38% | 6.4% |
| Change vs last week | New | New |
| Rank in CI/CD | #3 | #14 |
| Share of voice | 9.4% | 1.9% |
| Mentions this run | 56 | 11 |
| Positive in AI answers | 12% | 40% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Jenkins 0pp · Semaphore 0pp over 0 weekly runs.
Engine by engine
Jenkins leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
JenkinsSemaphore
Head to head in AI answers
9 engine answers name both brands
6Jenkins ranked higher
3Semaphore ranked higher
| Prompt | Engine | Jenkins | Semaphore |
|---|---|---|---|
| What are the best CI/CD tools in 2026? | Perplexity | #3 | #11 |
| Best CI/CD tool for enterprise | Perplexity | #4 | #11 |
| Which CI/CD tool has the best reviews? | Perplexity | #4 | #1 |
| Alternatives to the most popular CI/CD tool | AI Mode | #4 | #3 |
| Most affordable CI/CD tool that is still reliable | Perplexity | #2 | #5 |
| Which CI/CD vendors do analysts recommend? | ChatGPT | #7 | #13 |
| Which CI/CD tool offers a free trial? | AI Mode | #5 | #6 |
| Which CI/CD tool has transparent pricing? | AI Mode | #3 | #2 |
| Official website of the top CI/CD tool vendors | ChatGPT | #3 | #15 |
Features, pricing & fit
| Dimension | Jenkins | Semaphore |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $0.003 / mo |
| Free plan | — | Yes |
| Deployment | Self-installed Java program run on the user's own machines | Open source, cloud, hybrid or enterprise deployment |
| Integrations | 2300+ | — |
| Compliance | — | SOC 2 Type 2, ISO 27001:2022 |
| Support | Documentation | 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 | — | 2009 |
| Headquarters | — | Novi Sad, Serbia |
| Employees | — | 11–50 |
| Funding | — | PE round, Cypress Ridge Capital |
| Best for | Developers who need to build, test and deploy software reliably | 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
Jenkins
Pricing not available.
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
Jenkins
- Free and open source with no licensing fees
- Deep customization and control over self-hosted pipelines
- Mature tool with a broad plugin ecosystem and wide deployment
- Suits on-premises setups and avoiding per-minute SaaS limits
- Enterprise support and governance available through CloudBees
- Requires self-hosting, server maintenance, and infrastructure costs
- Losing ground to newer native CI tools in new adoptions
- Reviews are polarized
- Scaling costs, complex matrix needs, and security track record concerns
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, “Jenkins vs Semaphore”, https://slateindex.ai/compare/jenkins-vs-semaphore, data of Nov 3, 2026. Licence: CC BY 4.0.