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Technologies / Google Tag Manager / Klaviyo

Companies using Google Tag Manager and Klaviyo

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

25companies use both
under 1%of Google Tag Manager users
42%of Klaviyo 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

CompanyGoogle Tag ManagerKlaviyo
Andzenandzen.coAndzen is a customer journey and CRM agency that provides email, SMS, and Messenger marketing services.E-commerceMarketing
Babbilybabbily.comBabbily provides a unified platform that integrates AI capabilities for writing, research, coding, and creative tasks.AI and machine learning
Braivbraiv.coBraiv provides AI tools for repurposing, translating, dubbing, captioning, and publishing videos.AI and machine learningMedia and entertainment
By the Numbersbythenumbersapp.comBy the Numbers is a reporting and analytics app for Shopify stores that provides reports, AI briefings, forecasting, and customer loyalty segmentation.Data and analyticsE-commerce
CanIPhishcaniphish.comCanIPhish provides phishing simulations and security awareness training.Cybersecurity
CaptionCallcaptioncall.comCaptionCall provides real-time captions for phone calls through a home captioned telephone and a mobile app.Communications
Kanalgetkanal.comKanal is a WhatsApp marketing platform that connects to Shopify to recover abandoned carts, send campaigns, and answer customer questions through an AI agent.E-commerceMarketing
GRIN AIgrin.aiGrin provides AI-native creator marketing software that finds, recruits, activates, and manages creators for brand partnership programs.Marketing
Key to Healthkeytohealth.aiKey to Health combines a breath sensor, a personal AI agent, and a Mediterranean-inspired dietary approach to deliver clinically validated weight management.Healthcare
Lightspeedlightspeedhq.comLightspeed provides a point-of-sale and payments platform for selling in person and online.Food and restaurantsRetail
Ossprey Securityossprey.comOssprey is a security tool that detects and prevents malicious code and supply chain threats in open source software.CybersecurityDeveloper tools
Relay Commercerelaycommerce.ioRelay provides an ecosystem of Shopify apps and expertise for e-commerce, covering popups, email/SMS, package protection, subscriptions, and predictive flows.E-commerce
Segmentifysegmentify.comSegmentify provides eCommerce personalisation, search, and cross-channel marketing solutions.E-commerceMarketing
Sorenson Communicationssorenson.comSorenson provides video relay services, captioned phone calls, and interpreting, captioning, and translation services.CommunicationsConsulting and services
Topaz Labstopazlabs.comTopaz Labs provides AI image and video enhancement and upscaling software across desktop, web, and mobile apps.AI and machine learningDesign and creative
Blufireblufire.com.auData and analyticsE-commerce
Curobicurobi.comCurobi is a Shopify subscription app for selling subscribe-and-save products, curated boxes, build-your-own boxes and bundles.E-commerce
CWILLcwill.comCWILL provides post-purchase and retention software for Shopify and DTC brands, including order tracking, returns and exchanges, shipping protection, product reviews, loyalty and referrals, pop-up and email marketing, AI chat, and SEO and speed tools.E-commerce
Fabrik Analyticsfabrikanalytics.comFabrik Analytics provides an analytics platform that tracks changes across store, ads, email and product data, with profit reporting and daily task lists for teams.Data and analyticsE-commerce
Joyjoy.soJoy provides a loyalty and rewards platform for Shopify stores, including points, VIP tiers, referrals, and social rewards.E-commerce
KnoCommerceknocommerce.comKnoCommerce provides post-purchase survey tools for collecting customer feedback and attribution data.Data and analyticsE-commerce
Kopakopa.aiKopa.ai provides an AI co-pilot that researches stores, structures Google Ads campaigns, writes ads, and executes approved changes.AI and machine learningE-commerce
Poplpopl.coPopl provides an AI platform for capturing leads at in-person events by scanning badges, business cards, and QR codes, then enriching the data and syncing it to a CRM.
ReferralCandyreferralcandy.comReferralCandy provides referral, affiliate, and loyalty program software for online stores.E-commerceMarketing
Serviceformserviceform.comServiceform provides AI agents and chat, WhatsApp, ticketing, forms, booking and search tools for business websites.AI and machine learning

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 9,026 companies we see using Google Tag Manager also show the other.

All 9,026 companies using Google Tag Manager58 name it as a subprocessorMore in Analytics

Klaviyo

Email and communications

Klaviyo is a marketing and customer relationship platform that brings together email, SMS, WhatsApp, mobile push, and other channels with customer data. It is used by businesses to plan, personalize, and automate customer communications and customer service.

Summarized from klaviyo.com on 8 Nov 2026.

42% of the 59 companies we see using Klaviyo also show the other.

All 59 companies using Klaviyo30 name it as a subprocessorMore in Email and communications

Industries

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

E-commerce13Marketing7AI and machine learning5Data and analytics4Consulting and services2Cybersecurity2Communications2

Other pairs

Companies with their own evidence for both.

More with Google Tag Manager

Cloudflare9,035companiesGoogle Workspace5,975companiesGoogle Analytics3,392companiesHubSpot2,821companiesAmazon Web Services2,578companiesWordPress2,573companies

More with Klaviyo

Cloudflare59companiesGoogle Workspace49companiesStripe35companiesAmazon Web Services34companiesGoogle34companiesOpenAI28companies

Questions

How many companies use both Google Tag Manager and Klaviyo?

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

Which companies use Google Tag Manager and Klaviyo?

Andzen, Babbily, Braiv, By the Numbers and CanIPhish, and 20 more companies. Each one links to the evidence behind it.

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

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 Klaviyo

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