Technologies / CircleCI / GitHub
Companies using CircleCI and GitHub
11 companies in our data have public evidence for both CircleCI and GitHub, and 11 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.
Companies using one are 12 times as likely as the average company in our data to show evidence of the other.
The companies
Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.
Subprocessor listPrivacy policyWebsiteJob postings
| Company | CircleCI | GitHub |
|---|---|---|
The two technologies
CircleCI
Developer toolsCircleCI is a continuous integration and delivery platform that automatically builds, tests, and deploys code changes from a version control repository. It is used by software teams to run automated tests and releases in clean containers or virtual machines, in the cloud or on their own servers.
Summarized from circleci.com on 8 Nov 2026.
73% of the 15 companies we see using CircleCI also show the other.
All 15 companies using CircleCI15 name it as a subprocessorMore in Developer tools
GitHub
by Microsoft · Developer toolsGitHub is a platform that supports your entire software development process, from planning work to deploying and operating software. It is used for storing and managing code with version control, collaborating on projects, and automating software development workflows.
Summarized from docs.github.com on 8 Nov 2026.
1% of the 1,424 companies we see using GitHub also show the other.
All 1,424 companies using GitHub856 name it as a subprocessorMore in Developer tools
Industries
Among the companies above, by our own classification of their homepage.
Other pairs
Companies with their own evidence for both.
More with CircleCI
Questions
How many companies use both CircleCI and GitHub?
11 companies in StrataDB's data have public evidence for both, and 11 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.
Which companies use CircleCI and GitHub?
Cavell, Donut, Fluency, FYLD and Loadsmart, and 6 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses CircleCI and GitHub?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Find every company using CircleCI and GitHub
See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
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