Technologies / Developer tools / CircleCI
Companies using CircleCI
CircleCI 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.
Seen in15 subprocessor lists
Companies using CircleCI
Subprocessor listPrivacy policyWebsiteJob postings
A company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using CircleCI.
Vendor certifications
Held by CircleCI (circleci.com), the company. A company's certification may not cover every product it sells. See CircleCI.
| Standard | What the source says | Checked |
|---|---|---|
| FedRAMPListed in registry | CircleCI Cloud, LI-SaaSListed as FedRAMP Authorized in the official FedRAMP Marketplace data. | 8 Nov 2026Source |
We last read its homepage on 10 Nov 2026 and the FedRAMP Marketplace on 8 Nov 2026. A standard not shown here was not found in these sources. That does not mean CircleCI lacks it.
A company's statement is shown as it wrote it, and is not verification. A registry listing is shown as the registry lists it. Neither is our assessment of CircleCI's compliance. How we read certifications.
Questions
How many companies use CircleCI?
15 companies in StrataDB's data have public evidence for CircleCI, and 15 of them name it in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies use CircleCI?
Able Care, Bubble, Cavell, Donut and Fliplet, and 10 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses CircleCI?
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.
Build your list of CircleCI customers
See every company we hold evidence for, with its source, and get an alert when a company adds or drops CircleCI.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call