Circleci
Circleci

Circleci

A continuous integration and continuous delivery (CI/CD) platform that automates software development workflows for developers.

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About

CircleCI is a leading continuous integration and continuous delivery (CI/CD) platform that empowers developers to automate tests and deployments, drastically cutting down review cycles and boosting team efficiency. It provides robust tools for change tracking, ensuring every software release is deployment-ready at any moment. The platform supports various execution environments including Docker, Linux, macOS, Windows, Arm, and GPU, and integrates with popular version control systems like GitHub and Bitbucket. Teams look it up for CI/CD, DevOps, Developer Tools.

Frequently asked

What does Circleci do?

Circleci is a CI/CD company that offers Platform. Teams look it up for DevOps, Developer Tools, Cloud Infrastructure. It is based in San Francisco, United States and was founded in 2011. Public records show about 359 people and $2M raised. Compare it on funding, headcount, reviews and nearby alternatives rather than the marketing line alone.

How much funding has Circleci raised?

Circleci has raised a total of $2M in funding. The most recent round on record is Seed.

Where is Circleci headquartered?

Circleci is headquartered in San Francisco, United States.

When was Circleci founded?

Circleci was founded in 2011.

What industry does Circleci operate in?

Circleci operates in CI/CD, DevOps, Developer Tools, Cloud Infrastructure, Workflow Automation.

How many employees does Circleci have?

Circleci has approximately 359 people on record.

Scores
Measured, not editorial
Ahrefs DR
85/100

Strength of the site’s backlink profile, on Ahrefs’ 0-100 Domain Rating scale. Licensed third-party data, not our opinion.

Agent Readiness
50/100

How well an AI agent can read and use this site: structured data, clean markup, and whether key facts are reachable without running JavaScript. We scan the live site.

Comments
(5)
1 positive3 mixed2 negative
Reddit
r/devopsu/Alarming_Hearing6430May 1, 2026Negative

CircleCI Dynamic Config + Tag Pipelines → “No workflow” after continuation. This is blocking deployment from CI → intg/stge/prod environments. Hi all, I’m using CircleCI dynamic config ( setup: true + continuation orb) and facing an issue w…

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Reddit
r/Software_Finderu/WarLord192Mar 21, 2026Mixed

GitHub Actions vs GitLab CI vs CircleCI, which scales best?. Setting up CI/CD for multiple projects. Which tool made life easier for your team, and what pitfalls should I watch out for?

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Reddit
r/devopsu/hundcheSep 23, 2025Negative

CircleCI Self Hosted concurrency limits. So I've been recently trying to self-host our CI runners to avoid the ramping costs. I'm currently on CircleCI. I started this research by considering migrating to GitHub Actions and then self-hostin…

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Reddit
r/devopsu/Explorer-TechJul 18, 2025Mixed

When is CircleCI worth paying for over free Jenkins? Looking for real-world insights.. I'm exploring whether it's ever really worth paying for CircleCI when Jenkins is open-source and can be customised extensively.

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Reddit
r/reactnativeu/No_Primary_6867Feb 14, 2025Mixed

CI/CD Setup for a New Enterprise React Native Project, EAS, GitHub Actions & CircleCI. If you were setting up a new React Native project today in an enterprise environment , what would your CI/CD workflow look like if you plan to use: Expo…

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