Comparison

CircleCI vs GitLab CI/CD

On the evidence we track, CircleCI leads this comparison with a composite score of 76/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★CircleCI76
GitLab CI/CD60
Score
vioscaleAI score
CircleCI76 / 100medium · 74%
GitLab CI/CD60 / 100medium · 66%
Pricing
Free tier
CircleCI✓
GitLab CI/CD✓
Model
CircleCIfreemium
GitLab CI/CDfreemium
Price level
CircleCImid
GitLab CI/CDlow
Starting price
CircleCI$15
GitLab CI/CD–
Transparent
CircleCI✓
GitLab CI/CD✓
Integrations
Count
CircleCI15
GitLab CI/CD14
Security
Disclosure policy
CircleCI✓
GitLab CI/CD✓
Fedramp
CircleCI✓
GitLab CI/CD✓
Gdpr
CircleCI✓
GitLab CI/CD✓
Iso27001
CircleCI✓
GitLab CI/CD✓
Pci
CircleCI✓
GitLab CI/CD✓
Scorecard
CircleCI–
GitLab CI/CD2.2
Soc2
CircleCI✓
GitLab CI/CD✓
Trust center
CircleCI–
Reliability
Status page
CircleCI✓
GitLab CI/CD✓
Adoption
Dependent repos
CircleCI–
GitLab CI/CD0
Github stars
CircleCI–
GitLab CI/CD24,549
Stackoverflow questions
CircleCI8,600
GitLab CI/CD–
Activity
Commits last 30d
CircleCI–
GitLab CI/CD100
Language
Primary
CircleCI–
GitLab CI/CDRuby
Market
Content
Faq
CircleCI8 items
GitLab CI/CD6 items
Hosting
Model
CircleCIcloud
GitLab CI/CD–

Capabilities

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

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

What each one is

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

CircleCI

Leader

A continuous integration and deployment service that automates software testing, building, and deployment across multiple compute environments, with intelligent workflow orchestration and parallel execution capabilities.

Independently observed

GitLab CI/CD

An integrated platform combining source control, continuous integration/deployment, and built-in security scanning to automate the entire software delivery lifecycle with support for both cloud and self-hosted deployments.

Independently observed

Pricing

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

CircleCI

Leader
from $15/moUsage-basedFree tier

Free plan with 30k monthly credits. Performance plan starts at $15/month with usage-based pricing for additional credits.

  • FreeFree
    • 30,000 free credits/month
    • Docker, Windows, Linux, Arm, macOS environments
    • Self-hosted runners
    • Docker layer caching
    • Deploys
    • +3 more
  • Performance$15/month + $0.60 per 1,000 additional credits
    • 30,000 free credits/month included
    • All compute environments including GPU
    • Docker layer caching
    • Deploys
    • Single sign-on (SSO)
    • +4 more
as of verify ↗

GitLab CI/CD

SubscriptionFree tier

Free tier available. Premium and Ultimate tiers available with expanded features.

  • FreeFree
    • Source Code Management
    • CI/CD
as of verify ↗

Platform & deployment

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

Platforms
Web
CircleCI✓
GitLab CI/CD✓
CLI
CircleCI✓
GitLab CI/CD✓
Deployment
Cloud / SaaS
CircleCI✓
GitLab CI/CD✓
Self-hosted
CircleCI✓
GitLab CI/CD✓
On-premise
CircleCI✗
GitLab CI/CD✓
Air-gapped
CircleCI✗
GitLab CI/CD✓

Integrations

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

In common (2)
  • AWS
  • Docker

CircleCI

Leader
18 total - 16 not shared
  • AWS ECS
  • AWS ECR
  • AWS EKS
  • AWS S3
  • AWS Lambda
  • GitHub
  • Heroku
  • Netlify
  • OpenID Connect
  • Vault
  • GCP
  • Stripe
  • MCP
  • Firebase Distribution
  • Fastlane
  • Rollbar
Independently observed

GitLab CI/CD

21 total - 19 not shared
  • AWS Marketplace
  • Google Cloud Marketplace
  • Google Cloud Platform
  • Kubernetes
  • LDAP
  • OAuth
  • Jenkins
  • Jira
  • Slack
  • SAML
  • Anchore
  • Prisma Cloud
  • Checkmarx
  • CodeSecure
  • Fortify
  • Venafi
  • Veracode
  • Akismet
  • reCAPTCHA
Independently observed
Still deciding?

CircleCI or GitLab CI/CD: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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