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Technologies / GitBook / Google Tag Manager

Companies using GitBook and Google Tag Manager

6 companies in our data have public evidence for both GitBook and Google Tag Manager. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

6companies use both
86%of GitBook users
under 1%of Google Tag Manager users
0name both as subprocessors

Companies using one are 2.2 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

CompanyGitBookGoogle Tag Manager
Chronographchronograph.peData and analyticsFinance and accounting software
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
Pamoja Educationpamojaeducation.comPamoja provides IB-approved online courses for schools and students.Education
Taloflowtaloflow.aiTaloflow automates research, comparisons, and reporting for technology evaluations.Data and analyticsConsulting and services
Harnessharness.ioHarness provides an autonomous SDLC platform with AI agents for software delivery, security testing, runtime protection, and cost management.Developer tools
Pharaohpharaoh.soPharaoh builds a map of a codebase's functions, modules and dependencies that AI coding agents query through MCP.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GitBook is a documentation platform that flags outdated content and fixes it.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.

86% of the 7 companies we see using GitBook also show the other.

All 7 companies using GitBook5 name it as a subprocessor

Google Tag Manager

by Google · Analytics

Google Tag Manager is a tag management system that lets you configure and deploy tags on your website or mobile app through a web interface. It is used to add and update tags, such as measurement and marketing optimization tags, without editing your site code.

Summarized from developers.google.com on 8 Nov 2026.

under 1% of the 9,221 companies we see using Google Tag Manager also show the other.

All 9,221 companies using Google Tag Manager58 name it as a subprocessorMore in Analytics

Industries

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

Developer tools3Data and analytics2

Other pairs

Companies with their own evidence for both.

More with GitBook

Cloudflare7companiesGoogle6companiesAmazon Web Services5companiesGoogle Workspace5companies

More with Google Tag Manager

Cloudflare9,225companiesGoogle Workspace6,080companiesGoogle Analytics3,466companiesHubSpot2,855companiesWordPress2,642companiesAmazon Web Services2,617companies

Questions

How many companies use both GitBook and Google Tag Manager?

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

Which companies use GitBook and Google Tag Manager?

Chronograph, Mailtrap, Pamoja Education, Taloflow and Harness, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses GitBook and Google Tag Manager?

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 Google Tag Manager

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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