CircleCI is unclaimed —

CircleCI

Autonomous validation for the AI era·circleci.com

CircleCI is a cloud-native continuous integration and delivery (CI/CD) platform that automates build, test, and deployment workflows. It supports Docker, Linux, macOS, Windows, GPU, and Android execution environments for a wide range of application types. Engineering teams use it to improve development velocity, enforce security standards, and maintain reliability across microservices, mobile apps, machine learning pipelines, and AI-powered systems. It also offers a self-hosted Server option alongside its cloud offering.

What it's for

Continuous integration and delivery (CI/CD) automationBuilding and testing microservicesMobile app build and release automationMachine learning pipeline validationTesting AI-powered systems and agentsRelease orchestration and automated rollbackSecurity and compliance automation in the delivery pipeline

Features 20

Analytics & Insights for performance monitoring and test analysis
Auto-scaling of compute resources
Chunk: automated handling of flaky tests, tech debt, and optimizations
CircleCI CLI for local builds and debugging
Comprehensive audit logging
Concurrency and parallelism controls for job runs
Config policies for pipeline governance
Docker layer caching
Execution environments supporting Docker, Linux, macOS, Windows, GPU, and Android
Flaky test detection
MCP Server giving AI tools access to logs, job metadata, and failure context
Orbs: reusable CI/CD configuration packages
REST API v2 for pipelines, jobs, builds, and environment metadata
Role-based access control (RBAC)
Rollback pipelines with automatic reverts and approvals
Secrets management built into pipelines
Self-hosted runners
Single sign-on (SSO) on the Scale plan
Smarter Testing to run only relevant tests
VS Code extension for managing pipelines from the IDE

At a glance

free tierself-hostableAPI

TypeWeb app

DeploymentHybrid

PlatformsWeb, Windows, macOS, Linux, Android

LanguagesEnglish, Deutsch, Español, 日本語, 한국인, Русский

Fordevelopers, platform engineers, security engineers, engineering managers, business leaders, enterprise, SMB, startups

CompanyCircleCI · 2011

Integrations

GitHubGitLabBitbucketAWSGCPAzureKubernetesSlackClaude Code

Complianceself-reported

SOC 2HIPAAGDPRFedRAMP

Resources

Pricing

Free plan requires no credit card and offers all premium features with usage limits. Performance plan is usage-based starting at $15/month with credits, additional credits and users billed separately. Scale plan is custom-priced, billed annually, available on request. Prices do not include applicable taxes. Open-source projects can access up to 400,000 credits/month (about 80,000 build minutes) on Linux, Arm, and Docker.

FreeFree

No credit card required

Up to 6,000 build minutes; up to 5 active users/month; 30x concurrency

Performance$15/mo

Pay only for what you use; option to purchase bulk credits at a discount (Prepaid Billing)

30,000 credits included free; 5 active users included; 80x concurrency

ScaleQuote

Billed annually; contact sales for pricing (Get in touch / Book a demo)

Custom scale; billed annually

Discounted bulk credit purchases starting at 5 million credits for $3,000 via Prepaid Billing