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Technologies / GitBook / HubSpot

Companies using GitBook and HubSpot

4 companies in our data have public evidence for both GitBook and HubSpot, and 3 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
57%of GitBook users
under 1%of HubSpot users
3name 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

CompanyGitBookHubSpot
Chronographchronograph.peData and analyticsFinance and accounting software
Deepgramdeepgram.comDeepgram provides real-time speech-to-text, text-to-speech, and voice agent APIs.AI and machine learning
Pamoja Educationpamojaeducation.comPamoja provides IB-approved online courses for schools and students.Education
Mailtrapmailtrap.ioMailtrap provides an email API and SMTP service for sending transactional and promotional emails, plus an email sandbox for testing emails in staging and development environments.Developer tools

The two technologies

GitBook is a documentation platform that flags outdated content and fixes it. It is used to keep docs accurate for both people and AI.

Summarized from gitbook.com on 8 Nov 2026.

57% of the 7 companies we see using GitBook also show the other.

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 4,343 companies we see using HubSpot also show the other.

Other pairs

Companies with their own evidence for both.

Questions

How many companies use both GitBook and HubSpot?

4 companies in StrataDB's data have public evidence for both, and 3 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 GitBook and HubSpot?

Chronograph, Deepgram, Pamoja Education and Mailtrap. Each one links to the evidence behind it.

How does StrataDB know a company uses GitBook 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 GitBook 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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