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Technologies / Estuary / HubSpot

Companies using Estuary and HubSpot

4 companies in our data have public evidence for both Estuary and HubSpot. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

4companies use both
50%of Estuary users
under 1%of HubSpot users
0name 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

CompanyEstuaryHubSpot
Hireologyhireology.comHireology provides hiring software with tools for sourcing, evaluating, and managing candidates.HR and recruiting
Lumoslumos.comLumos provides identity management software that controls access for humans, non-human identities, and AI agents.AI and machine learningIdentity and access
Rex Softwarerexsoftware.comRex Software provides an AI-first real estate software platform with products for CRM, commercial property management, marketing, websites, and trust accounting.Real estate
spokeapp.ioRex provides a real estate CRM, marketing, websites, trust accounting services and AI tools for real estate agencies.MarketingReal estate

The two technologies

Estuary is a data pipeline platform that captures changes from databases, SaaS apps, and streams, stores them in your own cloud bucket, and delivers them to destinations on schedules ranging from real-time to hourly. It is used for data movement, batch data integration, data transformations, and feeding AI models and agents with current data.

Summarized from estuary.dev on 8 Nov 2026.

50% of the 8 companies we see using Estuary also show the other.

All 8 companies using Estuary8 name it as a subprocessorMore in Data

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

Other pairs

Companies with their own evidence for both.

More with Estuary

Cloudflare8companiesGoogle Workspace8companiesSnowflake8companiesGoogle Tag Manager6companiesAmazon Web Services5companiesAnthropic5companies

More with HubSpot

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

Questions

How many companies use both Estuary and HubSpot?

4 companies in StrataDB's data have public evidence for both. Our coverage is partial, so the real number is higher.

Which companies use Estuary and HubSpot?

Hireology, Lumos, Rex Software and spokeapp.io. Each one links to the evidence behind it.

How does StrataDB know a company uses Estuary 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 Estuary 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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