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BambooCI/CD
vs
SemaphoreThe CI built for coding agents: fast, affordable, and enterprise-ready.
Comparison · CI/CD · weekly run Nov 3

Bamboo 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 1.7 for Bamboo, and ranks ahead in 0% of the answers that name both.

Choose Bamboo if…

  • You prefer a larger, established vendor (5,000+ employees)

Choose Semaphore if…

  • You want the brand AI engines rank higher (6.4 vs 1.7)
  • 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 Bamboo Semaphore
Visibility score1.7%6.4%
Change vs last weekNewNew
Rank in CI/CD#24#14
Share of voice0.5%1.9%
Mentions this run311
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 3Bamboo 2%

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

Engine by engine

Semaphore leads on 3 of 3 engines

ChatGPT
0.9%
3.9%
AI Mode
0%
8.2%
Perplexity
4.1%
7.2%
BambooSemaphore

Head to head in AI answers

1 engine answers name both brands

1Bamboo ranked higher
0Semaphore ranked higher
PromptEngineBambooSemaphore
Official website of the top CI/CD tool vendors ChatGPT#14#15

Features, pricing & fit

DimensionBambooSemaphore
Pricing model—Usage-based
Entry price—Free; paid from $0.003 / mo
Free plan—Yes
DeploymentSelf-managed Data Center only; no cloud-hosted version existsOpen source, cloud, hybrid or enterprise deployment
Compliance—SOC 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
HeadquartersSydney, AustraliaNovi Sad, Serbia
Employees5,000+11–50
Funding—PE round, Cypress Ridge Capital
Best forTeams already fully on the Atlassian suite, according to reviewersTeams 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

Bamboo

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

Bamboo

Profile in progress.

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, “Bamboo vs Semaphore”, https://slateindex.ai/compare/bamboo-vs-semaphore, data of Nov 3, 2026. Licence: CC BY 4.0.