Comparison

CircleCI vs Concourse CI

On the evidence we track, CircleCI leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
CircleCI70
Concourse CI53
Score
Vioscale score
CircleCI70 / 100medium · 73%updating
Concourse CI53 / 100low · 38%updating
Pricing
Free tier
CircleCI
Concourse CI
Model
CircleCIfreemium
Concourse CIcommercial
Price level
CircleCIlow
Concourse CI
Integrations
Count
CircleCI15
Concourse CI4
Security
Disclosure policy
CircleCI
Concourse CI
Fedramp
CircleCI
Concourse CI
Gdpr
CircleCI
Concourse CI
Iso27001
CircleCI
Concourse CI
Pci
CircleCI
Concourse CI
Scorecard
CircleCI
Concourse CI5.8
Soc2
CircleCI
Concourse CI
Reliability
Status page
CircleCI
Concourse CI
Adoption
Dependent repos
CircleCI
Concourse CI22
Github stars
CircleCI
Concourse CI7,893
Stackoverflow questions
CircleCI8,600
Concourse CI
Activity
Commits last 30d
CircleCI
Concourse CI47
Release
Cadence days
CircleCI
Concourse CI20
History
CircleCI
Concourse CI20 items
License
Spdx
CircleCI
Concourse CIApache-2.0
Language
Primary
CircleCI
Concourse CIGo
Market
Content
Faq
CircleCI8 items
Concourse CI
Hosting
Model
CircleCIcloud
Concourse CI

Capabilities

Feature-by-feature on the axes that matter for ci/cd tools. “-” means undocumented, not absent.

Deployment
Hosting
CircleCICloud + self-hosted
Concourse CISelf-hosted only
Self-hosted runners
CircleCI
Concourse CI
Core
Config-as-code pipelines
CircleCI
Concourse CI
Matrix / parallel builds
CircleCI-
Concourse CI-
Build
Container-native builds
CircleCI
Concourse CI
Performance
Build caching
CircleCI
Concourse CI-
Security
Secrets management
CircleCI
Concourse CI-
Delivery
Deployment environments & approvals
CircleCI
Concourse CI-
Ecosystem
Reusable actions / marketplace
CircleCI
Concourse CI-

What each one is

The product in its own terms, so the numbers below have context.

CircleCI

Leader

CircleCI is a CI/CD platform that automates code testing, validation, and deployment across various environments and platforms. It executes builds in isolated containers, integrates with version control systems, and provides intelligence to help development teams ship quality software faster.

Independently observed

Concourse CI

Not documented yet.

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

CircleCI

Leader
HybridFree tier

Free tier available. Usage-based credit system with prepaid discounts. Pricing scales based on active users and build volume.

  • FreeFree
as of verify ↗

Concourse CI

Pricing not documented yet.

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
CircleCI
Concourse CI
macOS
CircleCI
Concourse CI
Windows
CircleCI
Concourse CI
Linux
CircleCI
Concourse CI
CLI
CircleCI
Concourse CI
Deployment
Cloud / SaaS
CircleCI
Concourse CI
Self-hosted
CircleCI
Concourse CI
On-premise
CircleCI
Concourse CI
Hybrid
CircleCI
Concourse CI

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)
  • GitHub
  • Docker

CircleCI

Leader
15 total - 13 not shared
  • AWS
  • AWS ECS
  • AWS ECR
  • AWS EKS
  • AWS S3
  • AWS Lambda
  • Heroku
  • Netlify
  • OpenID Connect
  • Vault
  • GCP
  • Stripe
  • MCP
Independently observed

Concourse CI

4 total - 2 not shared
  • Open Policy Agent
  • Git
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.

CircleCI vs Concourse CI: an evidence-based comparison · Vioscale