CircleCI
CircleCI is a software company based in San Francisco, specializing in continuous integration and continuous delivery (CI/CD) solutions. Founded in September 2011 by Paul Biggar and Allen Rohner, CircleCI offers a cloud-based platform that automates the build, test, and deploy pipeline, enabling engineering teams to deliver high-quality code more efficiently.
Company facts
| Founded | 2011 (15 years) |
| Latest funding | Series F |
| Employees | 360 |
| Headquarters | San Francisco, United States |
| Trusted networks on Proven | 2 investor, bank and government networks offer CircleCI to their members |
| Member offers on Proven | 2 |
| Member redemption clicks | 16 |
Company facts from Apollo.io company data. Network, offer and redemption data from the Proven platform. A Proven Score is published once publicly named clients are verified with sources.
Discounts for Proven network members
Up to $20,000 in free compute credits - the only CI/CD platform capable of scaling with you without limits
$10K Founder’s Credit: Get more Agentic Code to production without burning through your tokens
Members redeem through their investor or bank's Proven marketplace. Terms vary by network.
Competitors in Developer tools
| GitHub for Startups | Score in progress |
| LlamaIndex | Score in progress |
| Replit | Score in progress |
| Algolia | Score in progress |
| Ascend.io | Score in progress |
| Heroic Labs | Score in progress |
| Lilt | Score in progress |
| Daytona | Score in progress |
| Tonic.ai | Score in progress |
| Waldo | Score in progress |
| Alchemy | Score in progress |
| Merge | Score in progress |
| Swarmia | Score in progress |
| Quicknode | Score in progress |
| Jellyfish | Score in progress |
| Jam | Score in progress |
| Adaline | Score in progress |
| Pragma | Score in progress |
| QA Wolf | Score in progress |
| Temporal Technologies | Score in progress |
| Mintlify | Score in progress |
| LangChain | Score in progress |
| LaunchDarkly | Score in progress |
| MathWorks (MATLAB and Simulink) | Score in progress |
| Onymos | Score in progress |
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.