CircleCIAutonomous validation for the AI era
vs
SpinnakerMulti-cloud continuous delivery for the enterprise
Comparison · CI/CD · weekly run Nov 3
CircleCI vs Spinnaker
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
CircleCI is the stronger AI pick in CI/CD: it has a visibility score of 36.9 versus 0.3 for Spinnaker, and ranks ahead in 100% of the answers that name both.
Choose CircleCI if…
- You want the brand AI engines rank higher (36.9 vs 0.3)
- AI answers describe it more positively (43% vs 0% positive)
- You need a self-hosted or on-premises option
- You need FedRAMP Tailored (LI-SaaS) or SOC 2 Type II coverage
Choose Spinnaker if…
- Recommended for enterprise progressive delivery and release governance
AI visibility side by side
Latest weekly run · Nov 3
| Metric | CircleCI | Spinnaker |
|---|---|---|
| Visibility score | 36.9% | 0.3% |
| Change vs last week | New | New |
| Rank in CI/CD | #4 | #32 |
| Share of voice | 9% | 0.2% |
| Mentions this run | 54 | 1 |
| Positive in AI answers | 43% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
CircleCI 0pp · Spinnaker 0pp over 0 weekly runs.
Engine by engine
CircleCI leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
CircleCISpinnaker
Head to head in AI answers
1 engine answers name both brands
1CircleCI ranked higher
0Spinnaker ranked higher
| Prompt | Engine | CircleCI | Spinnaker |
|---|---|---|---|
| What are the best CI/CD tools in 2026? | Perplexity | #5 | #15 |
Features, pricing & fit
| Dimension | CircleCI | Spinnaker |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $15 / mo | — |
| Free plan | Yes | — |
| Deployment | Cloud-hosted service with CircleCI compute and self-hosted runners, or self-managed on the customer's own infrastructure | Self-installed open-source platform |
| Compliance | FedRAMP Tailored (LI-SaaS), SOC 2 Type II | — |
| Support | Community support forum (all plans), Ticket-based global support (Performance and Scale plans), 8x5 and 24x7 SLA options as add-ons | Slack community, Documentation and GitHub |
| Founded | 2011 | 2015 |
| Headquarters | San Francisco, California, United States | — |
| Employees | 201–500 | — |
| Funding | Series F | — |
| Best for | Engineering teams that want fast, scalable CI/CD across cloud and self-hosted infrastructure, from startups to enterprises | Enterprises that want to standardize release processes across multiple clouds |
Plans side by side
Spinnaker
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
CircleCI
- fast builds and parallelism
- flexible cloud and hybrid CI/CD platform
- free tier with no credit card required
- transparent usage-based credit pricing
- rich integrations and insights
- no standard annual discount
- credit-based pricing less simple than flat rates
Spinnaker
- Recommended for enterprise progressive delivery and release governance
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “CircleCI vs Spinnaker”, https://slateindex.ai/compare/circleci-vs-spinnaker, data of Nov 3, 2026. Licence: CC BY 4.0.