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Technologies / FusionAuth / HubSpot

Companies using FusionAuth and HubSpot

4 companies in our data have public evidence for both FusionAuth and HubSpot, and 2 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.

4companies use both
33%of FusionAuth users
under 1%of HubSpot users
2name both as subprocessors

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

CompanyFusionAuthHubSpot
Databoxdatabox.comDatabox is an analytics platform that connects business data, defines metrics, and uses AI to analyze performance and create reports.AI and machine learningData and analytics
Powerful Medicalpowerfulmedical.comPowerful Medical provides AI-powered ECG analysis software called PMcardio that detects heart attacks and other cardiac conditions.Healthcare
TrueFoundrytruefoundry.comTrueFoundry provides an enterprise AI gateway for LLMs, MCPs, and agents, along with AI deployment and engineering platform tools.AI and machine learning
Unibuddyunibuddy.comUnibuddy provides a platform for peer-to-peer and community engagement that lets prospective students connect with current student ambassadors.Education

The two technologies

FusionAuth

Security and identity

FusionAuth is a customer identity and access management (CIAM) platform that authenticates users, services, and AI agents and controls what they can access. It is used to handle identity, login, and authorization for applications, and it can be self-hosted, deployed dedicated, or run on-premises.

Summarized from fusionauth.io on 8 Nov 2026.

33% of the 12 companies we see using FusionAuth also show the other.

All 12 companies using FusionAuth12 name it as a subprocessorMore in Security and identity

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 4,314 companies we see using HubSpot also show the other.

All 4,314 companies using HubSpot1,149 name it as a subprocessorMore in CRM and sales

Other pairs

Companies with their own evidence for both.

More with FusionAuth

Cloudflare12companiesGoogle Workspace10companiesAmazon Web Services8companiesGoogle Tag Manager8companiesIntercom8companiesGoogle Analytics5companies

More with HubSpot

Cloudflare4,241companiesGoogle Workspace3,088companiesGoogle Tag Manager2,830companiesGoogle Analytics1,950companiesAmazon Web Services1,714companiesWebflow1,162companies

Questions

How many companies use both FusionAuth and HubSpot?

4 companies in StrataDB's data have public evidence for both, and 2 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 FusionAuth and HubSpot?

Databox, Powerful Medical, TrueFoundry and Unibuddy. Each one links to the evidence behind it.

How does StrataDB know a company uses FusionAuth 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 FusionAuth 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
  • Work email only. No card, no sales call