Aviationstack is a scalable REST API for real-time flight tracking, historical flight data, airport info, and global aviation data.
from $49.99/mo
About CircleCI
What is CircleCI?
CircleCI is a continuous integration and continuous delivery (CI/CD) platform that helps development teams automate the building, testing, and deployment of software. It solves the problem of manual, error-prone release processes by enabling autonomous validation before every push.
Who is it for?
CircleCI is designed for developers, platform engineers, security engineers, and engineering managers at startups, SMBs, and enterprises. It's ideal for teams that want to ship faster, reduce manual overhead, and maintain code quality. If your team uses GitHub, GitLab, Bitbucket, or cloud providers like AWS, GCP, or Azure, CircleCI integrates seamlessly.
Real-world use cases
Teams use CircleCI for mobile app testing, AI release orchestration, security compliance automation, and scaling build pipelines. It supports execution environments, build optimization, and autoscaling to handle peak loads without slowing down development.
Key features
- Autonomous validation — Automatically verify code before merging to catch issues early.
- Flexible execution environments — Run builds in containers, VMs, or on your own infrastructure.
- Build optimization & autoscaling — Speed up pipelines and scale compute resources on demand.
- Integrations — Connect with GitHub, GitLab, Bitbucket, AWS, GCP, Azure, and Kubernetes.
- Orbs & image registry — Reusable configuration packages and pre-built Docker images to simplify setup.
- Security & compliance — Built-in tools to enforce policies and audit pipeline activity.
SaaSpartout Score
7.6
/10
Editorial score from our review methodology — not user ratings.
◆ AI advisor — 30 seconds, no signup
Why are you looking at Cloud Infrastructure tools today?
CircleCI Pricing
CircleCI pricing: Free tier available. Billing model: Free.
For comparison: the median starting price in Developer Tools is $19.99/month, measured across 301 tools we track. See the full SaaS Pricing Index →
Free Plan
All premium features for free, with limited usage credits per month. No credit card required.
Cloud (Usage-Based)
Flexible pricing based on compute credits. Starts at $15/month for additional credits. Usage scales with your team's needs.
Server (Self-Hosted)
Dedicated on-premises deployment for enterprises. Contact sales for custom pricing.
Eligible startups can get up to $20,000 in free compute credits through the Startup Program.
Frequently asked questions
Is CircleCI free?
Yes, CircleCI offers a Free plan with all premium features and limited monthly usage credits. No credit card required.
How much does CircleCI cost?
CircleCI has a Free plan. Paid usage-based plans start at $15/month for additional compute credits. Server (self-hosted) pricing is custom and requires contacting sales.
What is CircleCI used for?
CircleCI is a CI/CD platform used to automate building, testing, and deploying software. It helps teams ship faster, reduce errors, and maintain code quality.
Who is CircleCI best for?
CircleCI is best for developers, platform engineers, and engineering managers at startups, SMBs, and enterprises who want to automate their software delivery pipeline.
What are top alternatives to CircleCI?
Top alternatives include GitHub Actions, Harness, Buildkite, Jenkins, and Bitrise. CircleCI offers flexible usage-based pricing and deep integration with cloud providers.
Does CircleCI integrate with GitHub?
Yes, CircleCI integrates with GitHub, GitLab, Bitbucket, AWS, GCP, Azure, Kubernetes, and many other tools via Orbs.
