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Google Cloud BuildServerless build and CI/CD service on Google Cloud
vs
SemaphoreThe CI built for coding agents: fast, affordable, and enterprise-ready.
Comparison · CI/CD · weekly run Nov 3

Google Cloud Build vs Semaphore

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

The short answer

Semaphore is the stronger AI pick in CI/CD: it has a visibility score of 6.4 versus 3.7 for Google Cloud Build, and ranks ahead in 0% of the answers that name both.

Choose Google Cloud Build if…

  • You need ISO/IEC 27001 or ISO/IEC 27017 or ISO/IEC 27018 or ISO/IEC 27701 or SOC 3 coverage
  • practical choice for deployments centred on Google Cloud

Choose Semaphore if…

  • You want the brand AI engines rank higher (6.4 vs 3.7)
  • AI answers describe it more positively (40% vs 0% positive)
  • You need SOC 2 Type 2 or ISO 27001:2022 coverage
  • predictable, transparent usage pricing

AI visibility side by side

Latest weekly run · Nov 3

Metric Google Cloud Build Semaphore
Visibility score3.7%6.4%
Change vs last weekNewNew
Rank in CI/CD#18#14
Share of voice1.8%1.9%
Mentions this run1111
Positive in AI answers0%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 3Google Cloud Build 4%

Google Cloud Build 0pp · Semaphore 0pp over 0 weekly runs.

Engine by engine

Semaphore leads on 2 of 3 engines

ChatGPT
7%
3.9%
AI Mode
1.3%
8.2%
Perplexity
2.8%
7.2%
Google Cloud BuildSemaphore

Head to head in AI answers

2 engine answers name both brands

2Google Cloud Build ranked higher
0Semaphore ranked higher
PromptEngineGoogle Cloud BuildSemaphore
Which CI/CD vendors do analysts recommend? ChatGPT#12#13
Official website of the top CI/CD tool vendors ChatGPT#12#15

Features, pricing & fit

DimensionGoogle Cloud BuildSemaphore
Pricing model—Usage-based
Entry price—Free; paid from $0.003 / mo
Free plan—Yes
DeploymentFully serverless on Google Cloud, with no infrastructure to set up, upgrade, or scale. Builds can run in a fully managed environment with connectivity to the buyer's private network, and data at rest can be kept in a chosen region.Open source, cloud, hybrid or enterprise deployment
ComplianceISO/IEC 27001, ISO/IEC 27017, ISO/IEC 27018, ISO/IEC 27701, SOC 3SOC 2 Type 2, ISO 27001:2022
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—2009
Headquarters—Novi Sad, Serbia
Employees—11–50
Funding—PE round, Cypress Ridge Capital
Best for—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

Google Cloud Build

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
Semaphore pricing

Pros and cons

Themes from the AI answers that mention each brand

Google Cloud Build

  • practical choice for deployments centred on Google Cloud
  • integration and configuration less convenient for teams not on Google Cloud

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, “Google Cloud Build vs Semaphore”, https://slateindex.ai/compare/google-cloud-build-vs-semaphore, data of Nov 3, 2026. Licence: CC BY 4.0.