CircleCI is a continuous integration and delivery platform that automates software development, streamlining the process for engineers and developers. It's valued for its ability to enhance development speed while maintaining high software quality.

| Product | Market Share (%) |
|---|---|
| CircleCI | 3.3% |
| GitLab | 10.6% |
| GitHub Actions | 9.2% |
| Other | 76.9% |
Users have reported significant improvements in deployment speeds and an overall reduced time needed for software builds. This efficiency gain often results in cost savings, as teams can deploy updates faster and with less manual intervention. Additionally, CircleCI's automation and integration capabilities have led to more streamlined workflows, contributing to higher productivity and, consequently, a better return on investment.
Users predominantly utilize CircleCI for automating the continuous integration and deployment processes of their software applications. This involves automatically building, testing, and deploying code every time a team member commits changes to a version control system like GitHub or Bitbucket.
A common use case is managing backend application updates, ensuring that any new code integrates seamlessly before being deployed to live environments. Frontend web development is another area where CircleCI excels, allowing developers to rapidly iterate on changes and see the effects in real-time.
Additionally, CircleCI is used in mobile app development, particularly in automatically testing new versions across multiple mobile platforms and devices to maintain high quality and consistency. Lastly, it supports DevOps practices by facilitating faster release cycles and helping teams to quickly identify and rectify bugs or performance issues in staging environments before they affect the production systems.
| Company Size | Count |
|---|---|
| Small Business | 2 |
| Midsize Enterprise | 2 |
| Large Enterprise | 3 |
| Company Size | Count |
|---|---|
| Small Business | 31 |
| Midsize Enterprise | 9 |
| Large Enterprise | 63 |
Known for its robust CI/CD capabilities, CircleCI supports a wide range of programming languages and integrations, allowing teams to build and deploy code with efficiency and reliability. Its flexibility and automation features help teams quickly adapt to changing project requirements. CircleCI's cloud-based architecture ensures scalability and accessibility, making it an attractive option for modern development environments.
What are CircleCI's key features?In tech-driven industries, CircleCI enables efficient software development pipelines. Its ability to run automated tests and manage deployments effectively is particularly beneficial in fast-paced, innovation-driven fields like fintech, mobile app development, and SaaS platforms. Offering tools that meet high-demand environments, it supports teams in delivering timely and quality software products.
| Author info | Rating | Review Summary |
|---|---|---|
| General Manager at a manufacturing company with 10,001+ employees | 4.0 | I've used CircleCI for over three years to automate CI/CD workflows, appreciating its speed, GitHub integration, and scalability, though complex pipeline debugging and credit management need improvement; overall, it’s significantly improved deployment speed, reliability, and collaboration. |
| SRE coordinator at a financial services firm with 201-500 employees | 3.0 | I’ve used CircleCI for two years as our main deployment pipeline due to its strong GitHub integration, but its Orbs are complex, and while stable and scalable, it’s costly and hasn’t shown clear ROI yet. |
| Chief Technology Officer at Kyberlife | 0.5 | CircleCI offers valuable continuous integration and delivery features but has issues, including connectivity problems with cloud resources, inadequate support, billing confusion, and lack of transparency in credit usage, making it challenging to manage and track expenses effectively. |
| Senior Engineer at Affinidi | 3.5 | We use CircleCI for generic integration and pipeline tasks, seamlessly integrating with tools like GitLab. Although its pricing could improve, future releases may offer visualization integration options. It efficiently meets our business requirements, including incident management integration. |
| Automation & Network Engineer at a educational organization with 10,001+ employees | 4.0 | No summary available |
| Full Stack Bot Engineer with 1,001-5,000 employees | 4.5 | No summary available |
| Senior Automation Test Developer/Automation Test Architect at a computer software company with 51-200 employees | 4.0 | No summary available |