Choose CircleCI if you need
- CLI. We haven't found it on Harness CI's website.
- Integration with Docker Hub or AWS CodeDeploy. We haven't found them on Harness CI's website.
At a glance
- Both have a free plan.
- CircleCI's lowest paid plan is Performance at $15 per month, starting at, as of October 23, 2026.
- Both are available on API.
- Only CircleCI lists CLI.
- Both work with GitHub, GitLab, Bitbucket and Kubernetes.
- CircleCI lists SOC 2 and SSO. We haven't confirmed any of these for Harness CI.
- Both have a public API.
- CircleCI can be self-hosted. We haven't confirmed that for Harness CI.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Harness CI if you need
- Integration with GitHub Actions, Jenkins or AWS. We haven't found them on CircleCI's website.
CircleCI
Nobody has reviewed CircleCI yet. Its rating shows once it has 3 reviews.
Review CircleCI
Harness CI
Nobody has reviewed Harness CI yet. Its rating shows once it has 3 reviews.
Review Harness CIThe facts
- What it does
- CircleCIValidate before you push. Spend less. Ship more
- Harness CIBuild and test AI code at scale
- Free plan
- CircleCIYes
- Harness CIYes
- Pricing
- CircleCIUsage-based
- Harness CINot confirmed
- Paid plans from
- CircleCIPerformance: $15 per month, starting at
What they share
From the platforms and integrations each website lists.
Platforms
Both
- API
Only CircleCI
- CLI
Only Harness CINothing else listed
Integrations
Both
- GitHub
- GitLab
- Bitbucket
- Kubernetes
Only CircleCI
- Docker Hub
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between CircleCI and Harness CI yet.
Used either of them?
Your review makes this comparison better for the next person. Review CircleCI or review Harness CI.