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Technologies / CircleCI / HubSpot

Companies using CircleCI and HubSpot

9 companies in our data have public evidence for both CircleCI and HubSpot, and 9 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.

9companies use both
60%of CircleCI users
under 1%of HubSpot users
9name both as subprocessors

Companies using one are 3.3 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

CompanyCircleCIHubSpot
Cavellcavell.aiCavell is an AI assistant that listens in during consultations and takes over administrative work such as medical reporting.AI and machine learningHealthcare
Donutdonut.comDonut is a platform that automates and manages employee experience programs such as onboarding, internal introductions, recognition, and engagement, delivered inside Slack or Microsoft Teams.HR and recruitingProductivity and collaboration
Flipletfliplet.comFliplet provides an AI-powered platform for building web and mobile software.
Fluencyfluency.incFluency provides a platform that automates multichannel advertising campaign setup, budget pacing, and reporting.Marketing
FYLDfyld.aiFYLD provides an AI-powered platform that captures field data from infrastructure work sites as it happens.AI and machine learningConstruction
Loadsmartloadsmart.comLoadsmart provides an AI-native transportation management platform and freight services that automate tasks like dock scheduling, tracking, and document collection.Logistics and supply chain
OpenApplyopenapply.comOpenApply provides an all-in-one learning platform for multi-curricula schools, along with admissions, advancement and CRM software.Education
Predictive Indexpredictiveindex.comPredictive Index provides behavioral assessments and a hiring and management platform powered by behavioral data.HR and recruiting
Verseverse.incVerse provides faster grid interconnection and a platform to control and dispatch energy assets.Energy and climate

The two technologies

CircleCI

Developer tools

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.

60% 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

HubSpot

CRM and sales

HubSpot is a customer platform that brings together marketing, sales, and customer service software on one agentic platform. It is used for marketing automation, sales, customer service, content marketing, data management, and billing and payments.

Summarized from hubspot.com on 8 Nov 2026.

under 1% of the 4,303 companies we see using HubSpot also show the other.

All 4,303 companies using HubSpot1,145 name it as a subprocessorMore in CRM and sales

Industries

Among the companies above, by our own classification of their homepage.

AI and machine learning2HR and recruiting2Energy and climate2

Other pairs

Companies with their own evidence for both.

More with CircleCI

Cloudflare15companiesGoogle Workspace13companiesSlack13companiesOpenAI12companiesGitHub11companiesAmazon Web Services9companies

More with HubSpot

Cloudflare4,231companiesGoogle Workspace3,080companiesGoogle Tag Manager2,825companiesGoogle Analytics1,944companiesAmazon Web Services1,708companiesWebflow1,162companies

Questions

How many companies use both CircleCI and HubSpot?

9 companies in StrataDB's data have public evidence for both, and 9 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 HubSpot?

Cavell, Donut, Fliplet, Fluency and FYLD, and 4 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses CircleCI and HubSpot?

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 HubSpot

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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