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Technologies / Google Tag Manager / GrowthBook

Companies using Google Tag Manager and GrowthBook

4 companies in our data have public evidence for both Google Tag Manager and GrowthBook, and 1 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
under 1%of Google Tag Manager users
50%of GrowthBook users
1name 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

CompanyGoogle Tag ManagerGrowthBook
FluenTeafluentea.comFluenTea is a language-learning platform where people practice speaking with other learners and native speakers, and with an AI coach called ChaCha that gives feedback and corrections.AI and machine learningEducation
Doodledoodle.comDoodle connects team calendars and automatically coordinates meetings.Productivity and collaboration
Multiplierusemultiplier.comMultiplier provides an employer of record, contractor of record, global payroll, and immigration support for hiring and paying teams across countries.HR and recruiting
x.aiThe company provides frontier AI models and a unified API for text, code, voice, images, and video.AI and machine learningDeveloper tools

The two technologies

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 9,207 companies we see using Google Tag Manager also show the other.

All 9,207 companies using Google Tag Manager58 name it as a subprocessorMore in Analytics

GrowthBook

Developer tools

GrowthBook is a warehouse-native platform for experimentation, feature flags, and product analytics, used by product teams to run tests, control feature rollouts, and analyze user behavior. It offers SDKs for many languages and frameworks, as well as a cloud and self-hosted deployment option.

Summarized from growthbook.io on 8 Nov 2026.

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

All 8 companies using GrowthBook8 name it as a subprocessorMore in Developer tools

Other pairs

Companies with their own evidence for both.

More with Google Tag Manager

Cloudflare9,213companiesGoogle Workspace6,079companiesGoogle Analytics3,462companiesHubSpot2,854companiesWordPress2,633companiesAmazon Web Services2,614companies

More with GrowthBook

Cloudflare8companiesGoogle Workspace7companiesAmazon Web Services6companiesHubSpot6companiesSentry6companiesGoogle Analytics5companies

Questions

How many companies use both Google Tag Manager and GrowthBook?

4 companies in StrataDB's data have public evidence for both, and 1 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 Google Tag Manager and GrowthBook?

FluenTea, Doodle, Multiplier and x.ai. Each one links to the evidence behind it.

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

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 Google Tag Manager and GrowthBook

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
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