Automate job postings, track applicants, and streamline hiring with an intuitive HCM platform for talent acquisition.
32M visits/mo+3.9%#5 Business & Marketing
CircleCI
Continuous integration and delivery platform that automates builds, tests, and deployments to accelerate software delivery.
$0.12Starting price
936KMonthly visits
50Popularity
About CircleCI
CircleCI is a continuous integration and delivery platform designed to help development teams automate builds, tests, and deployments. It provides a streamlined workflow that enables developers to quickly build, test, and deploy applications with reliability. The platform integrates seamlessly with popular development tools, allowing teams to incorporate it into existing workflows without disruption. CircleCI offers powerful automation capabilities that reduce manual effort and accelerate the software delivery process. Teams can set up reliable infrastructure capable of handling multiple projects and scaling across different environments. The platform includes monitoring and security features to ensure applications remain secure and reliable throughout the development lifecycle. By focusing on automation and efficiency, CircleCI helps teams deliver high-quality software faster while maintaining consistency and reducing errors in the deployment pipeline.
CircleCI
San Francisco, United States · Founded 2011
- Founded
- 2011
- Headquarters
- San Francisco, United States
Key features
- Automated build, test, and deployment pipelines
- Seamless integration with popular development tools
- Scalable infrastructure for multiple projects and teams
- Comprehensive monitoring and security features
- Customizable workflows for different development needs
- Support for parallel and sequential job execution
- Docker and container-native support
- Orb library for reusable configuration snippets
- Cloud and self-hosted deployment options
- Real-time debugging and log management
Use cases
- Automating CI/CD pipelines for software projects
- Running automated tests in parallel to speed up development cycles
- Deploying applications to various environments consistently
Pros
- Supports a wide range of programming languages and frameworks, including AI/ML stacks like Python, Jupyter Notebook, and SageMaker
- Provides autonomous validation with minimal human oversight, reducing manual effort in CI/CD pipelines
- Offers enterprise-grade scalability to handle high-demand projects across multiple environments
- Includes intelligent automation and expert-in-the-loop tooling for faster, more reliable software delivery
- Integrates with popular development tools such as GitHub, GitLab, Bitbucket, AWS, GCP, Azure, and Kubernetes
Cons
- May require initial setup and configuration for complex workflows, which can be time-consuming
- Advanced features and scaling capabilities might involve a learning curve for smaller teams
Frequently asked questions about CircleCI
What is CircleCI used for?
CircleCI is a continuous integration and delivery platform that automates builds, tests, and deployments for software applications. It validates code changes before deployment, ensuring reliability and reducing manual effort in the software delivery process.
Who is CircleCI suitable for?
CircleCI is designed for developers, platform engineers, security engineers, and engineering managers across teams of all sizes, from startups to enterprises. It also supports AI agents and teams working with AI/ML applications.
How does CircleCI integrate with other tools?
CircleCI integrates seamlessly with popular development tools such as GitHub, GitLab, Bitbucket, AWS, GCP, Azure, and Kubernetes. It also supports containerized workflows and provides execution environments for various tech stacks.
What are the pricing models for CircleCI?
CircleCI offers pricing plans tailored to different team sizes and needs, including options for startups with compute credits. Specific pricing details can be found on their official website.
Can CircleCI handle AI/ML workloads?
Yes, CircleCI supports AI/ML workflows, including pipelines for model evaluation, RAG pipelines, LLM apps, and GPU-accelerated tasks. It provides execution environments and integrations for AI/ML tools like SageMaker and Jupyter Notebook.
How do I get started with CircleCI?
Users can start with CircleCI by signing up on their website, exploring the documentation, or trying it out using the CLI. The platform offers a free tier and guided setup for new users.
CircleCI traffic & engagement
circleci.com · third-party estimates from Similarweb
Data as of Sep 2026Full AI website ranking →
Monthly visits · Sep 2026936K-10.2% MoM12-month high 1.2M (Jul 2026)
Rank among AI websites#516▼ 39 vs last monthof 8,652 tools on aitoolnavio™
Top marketUnited States23.2%Top 5 countries bring 55% of visits
Average visit6m 19sLonger than 94% of AI sites
Pages per visit5.9More than 94% of AI sites
Bounce rate22%Lower than 98% of AI sites
Similarweb global rank#47,361#40,267 in United States
Traffic trend
Last 4 months · grows by one month every month
- Jun 20261.1M
- Jul 20261.2M+4.9%
- Aug 20261M−10%
- Sep 2026936K−10.2%
Where visitors come from
Share of visits by channel
No measurable traffic from Paid Referrals.
Top countries
Share of visits · estimated visits
Other countries: 44.9%
Visits sent by AI assistants
How people reach this site from other AI tools
1.2K a month · 0.1% of all visits
Compared with similar tools
Automation & Agents · Sep 2026
Traffic figures are third-party estimates, good for scale and trends; they can differ from a company's own numbers. Updated monthly.
