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Buildbot vs CircleCI
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Price
Free
CI/CD Platforms
Annual estimate10 people, entry price
Free
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CI/CD Platforms
Overview
Focus
CI/CD Platforms
CI/CD
Product
Python-based continuous integration framework that automates compile and test cycles to validate code changes across platforms.
CircleCI is a continuous integration and delivery platform that automates build, test, and deployment pipelines. It supports cloud and self-hosted environments with powerful parallelism and caching.
Headquarters
Remote
San Francisco, California
Company size
2-10 employees
501-1,000 employees
Founded
2003
2011
Pricing details
Published rate
Free
Free options
Free plan
Free plan, Free trial
Source updated
Nov 2, 2026
Oct 29, 2026