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Technologies / Cloudflare / Klaviyo

Companies using Cloudflare and Klaviyo

59 companies in our data have public evidence for both Cloudflare and Klaviyo, and 14 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.

59companies use both
under 1%of Cloudflare users
100%of Klaviyo users
14name 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

CompanyCloudflareKlaviyo
Andzenandzen.coAndzen is a customer journey and CRM agency that provides email, SMS, and Messenger marketing services.E-commerceMarketing
ATAR Notesatarnotes.comEducation
Attribyteattribyte.appAttribyte is a system for managing creator collaborations, ads and payouts, including finding creators and tracking which content drives sales.Marketing
Cometlycometly.comCometly provides marketing attribution and analytics software that connects ad, CRM, and revenue data and syncs attribution data back to ad platforms.Data and analyticsMarketing
CostRadar.aiCostRadar by Radrly is an AI profit agent for Shopify and multichannel e-commerce that tracks costs, ad spend, fees and COGS and shows true net profit per order, product and channel.AI and machine learningE-commerce
Finrepfinrep.aiFinrep provides AI tools for researching SEC filings and drafting and reviewing disclosure documents.AI and machine learningFinance and accounting software
FitFocusfitfocus.ioFitFocus provides business software for coaching that combines programs, nutrition, messaging, scheduling, payments and a branded client app in one platform.
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
HERmoneshermones.comHERmones is an app that tracks mood and glow, logs symptoms, and offers rituals, skincare recommendations, and an AI coach for hormone-related changes.Consumer appsHealthcare
Klevuklevu.comAthos Commerce provides ecommerce search, merchandising, and personalization capabilities.E-commerce
Lightspeedlightspeedhq.comLightspeed provides a point-of-sale and payments platform for selling in person and online.Food and restaurantsRetail
Neural Partnersneuralpartners.aiNeural Partners builds websites, catalogs, bookings and payments for showrooms, home services and local businesses.AI and machine learningMarketing
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
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
Babbilybabbily.comBabbily provides a unified platform that integrates AI capabilities for writing, research, coding, and creative tasks.AI and machine learning
Blufireblufire.com.auData and analyticsE-commerce
Braivbraiv.coBraiv provides AI tools for repurposing, translating, dubbing, captioning, and publishing videos.AI and machine learningMedia and entertainment
BubblaVbubblav.comBubblaV provides an AI chatbot and AI Copilot that answer customer questions and draft support replies using a company's own website content.AI and machine learningCustomer support
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
Everfureverfur.comEverfur provides video vet visits and delivers prescription medications for pets.Healthcare
BRDG Buildergetbrdg.aiBRDG provides tools that turn a brand's public store information into brand kits and organize catalog data into product facts.AI and machine learningE-commerce
Revampgetrevamp.aiRevamp provides AI agents that research, re-engage, qualify, and book meetings from leads a sales team cannot get to.AI and machine learningSales
Goosy Beargoosybear.aiGoosy is an AI marketing system that plans, creates, publishes and improves marketing content, websites and campaigns for a brand.AI and machine learningMarketing

34 more companies

See every company using both Cloudflare and Klaviyo, with the source for each.

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The two technologies

Cloudflare

Cloud and infrastructure

Cloudflare is a platform for building, securing, and scaling applications, agents, and workforce workloads without managing infrastructure. It is used to run security, connectivity, and code on a global network close to users, applications, and sites.

Summarized from cloudflare.com on 8 Nov 2026.

under 1% of the 22,850 companies we see using Cloudflare also show the other.

All 22,850 companies using Cloudflare2,125 name it as a subprocessorMore in Cloud and infrastructure

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.

100% 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.

AI and machine learning10E-commerce8Marketing6Data and analytics3Healthcare2

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,023companiesGoogle Tag Manager9,034companiesGoogle Analytics8,098companiesNext.js6,236companiesAmazon Web Services5,260companiesVercel4,710companies

More with Klaviyo

Google Workspace49companiesStripe35companiesAmazon Web Services34companiesGoogle34companiesOpenAI28companiesGoogle Analytics26companies

Questions

How many companies use both Cloudflare and Klaviyo?

59 companies in StrataDB's data have public evidence for both, and 14 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 Cloudflare and Klaviyo?

Andzen, ATAR Notes, Attribyte, Cometly and CostRadar.ai, and 54 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare 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 Cloudflare 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