CircleCI vs Pulumi: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
CircleCI positions itself as "ci/cd platform for fast, flexible pipelines" while Pulumi goes after "infrastructure as code in python, typescript, go, and more" — so the right pick depends on which problem you're actually solving. Both use freemium pricing, but CircleCI charges per credit while Pulumi charges per resource — a meaningful difference for larger teams. CircleCI (founded 2011) has had more time to build out its ecosystem and integrations, while Pulumi (2017) tends to move faster on modern UX and newer workflows.
At a glance
| CircleCI | Pulumi | |
|---|---|---|
| Our score | 74/100 | 76/100 |
| Starting price | $15/mo | Free |
| Free tier | Yes | Yes |
| Best for | CI/CD platform for fast, flexible pipelines | Infrastructure as code in Python, TypeScript, Go, and more |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | CircleCI | Pulumi |
|---|---|---|
| Docker support | Yes | No |
| Pipeline configuration (YAML) | Yes | No |
| Parallelism | Yes | No |
| Caching | Yes | No |
| Test splitting | Yes | No |
| General-purpose language (TS/Python/Go) | No | Yes |
| State management | No | Yes |
| Diffs and previews | No | Yes |
| Stacks | No | Yes |
| Provider ecosystem | No | Yes |
Ratings breakdown
What the data tells us
Key capabilities you'd miss
Choosing CircleCI means going without General-purpose language (TS/Python/Go), State management, Diffs and previews (which Pulumi offers). Choosing Pulumi means losing Docker support, Pipeline configuration (YAML), Parallelism. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Pulumi (51-200 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. CircleCI (501-1,000 employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose CircleCI if...
- You want a free tier to get started
- You value powerful features over simplicity
- You need enterprise-grade capabilities
Choose Pulumi if...
- You want a free tier to get started
- You value powerful features over simplicity
- You need enterprise-grade capabilities
Frequently asked questions
Is CircleCI or Pulumi better?
Pulumi scores 76/100 compared to CircleCI's 74/100 on VendorVS. However, the best choice depends on your needs — CircleCI excels at ease of use (7/10) while Pulumi scores 7/10.
How much does CircleCI cost compared to Pulumi?
CircleCI starts at $15/mo (free tier available). Pulumi starts at free (free tier available). Pulumi is the more affordable option.
Does CircleCI or Pulumi have a free plan?
Yes, both CircleCI and Pulumi offer free tiers, so you can try each before committing to a paid plan.
Related comparisons
See how CircleCI and Pulumi compare to other developer tools tools.
CircleCIvs
DatadogCircleCIvs
New RelicCircleCIvs
TwilioCircleCIvs
GitLabCircleCIvs
Terraform / HCP TerraformCircleCIvs
ContentfulCircleCIvs
Sanity
AlgoliavsCircleCI