Fly.ioLaunch computers for agents, code sandboxes, and your next app.
vs
Google Cloud BuildServerless build and CI/CD service on Google Cloud
Comparison · CI/CD · weekly run Nov 3
Fly.io vs Google Cloud Build
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Google Cloud Build is the stronger AI pick in CI/CD: it has a visibility score of 3.7 versus 0 for Fly.io.
Choose Fly.io if…
- You need SOC 2 Type 2 or HIPAA (BAA pre-signed on HIPAA package) coverage
Choose Google Cloud Build if…
- You want the brand AI engines rank higher (3.7 vs 0)
- 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
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Fly.io | Google Cloud Build |
|---|---|---|
| Visibility score | 0% | 3.7% |
| Change vs last week | New | New |
| Rank in CI/CD | #38 | #18 |
| Share of voice | 0% | 1.8% |
| Mentions this run | 0 | 11 |
| Positive in AI answers | — | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Fly.io 0pp · Google Cloud Build 0pp over 0 weekly runs.
Engine by engine
Google Cloud Build leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
Fly.ioGoogle Cloud Build
Head to head in AI answers
0 engine answers name both brands
0Fly.io ranked higher
0Google Cloud Build ranked higher
Features, pricing & fit
| Dimension | Fly.io | Google Cloud Build |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $38 / mo | — |
| Free plan | Yes | — |
| Deployment | Operated by Fly.io on its own hardware across 18+ regions worldwide, deployed from GitHub or the fly CLI. | Fully 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. |
| Compliance | SOC 2 Type 2, HIPAA (BAA pre-signed on HIPAA package) | ISO/IEC 27001, ISO/IEC 27017, ISO/IEC 27018, ISO/IEC 27701, SOC 3 |
| Support | Community support (free), Paid Standard, Premium and Enterprise support tiers, Dedicated Slack channel on Premium and Enterprise | — |
| Founded | 2017 | — |
| Headquarters | Chicago, Illinois, United States | — |
| Employees | 51–200 | — |
| Funding | Seed · $136M raised | — |
| Best for | Developers and teams that want to ship apps, AI agents and code sandboxes without managing infrastructure. | — |
Plans side by side
Google Cloud Build
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Fly.io
Profile in progress.
Google Cloud Build
- practical choice for deployments centred on Google Cloud
- integration and configuration less convenient for teams not on Google Cloud
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Fly.io vs Google Cloud Build”, https://slateindex.ai/compare/fly-io-vs-google-cloud-build, data of Nov 3, 2026. Licence: CC BY 4.0.