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Technologies / Cloudflare / Grammarly

Companies using Cloudflare and Grammarly

11 companies in our data have public evidence for both Cloudflare and Grammarly, and 5 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.

11companies use both
under 1%of Cloudflare users
100%of Grammarly users
5name 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

CompanyCloudflareGrammarly
Craft CMScraftcms.comCraft is a content management system for building websites and ecommerce stores.Design and creativeDeveloper tools
Hunter Web Serviceshunter.ioHunter is an email outreach platform that finds and verifies company and contact email addresses.Sales
marketingcloudfx.com
Ringostatringostat.comRingostat provides an AI-powered business phone and marketing performance platform that combines calls, chats, messengers and SMS with call tracking and analytics.CommunicationsData and analytics
WebFXwebfx.comWebFX is a digital marketing agency that provides SEO, content marketing, and lead generation services.Marketing
ABsmartlyabsmartly.comABsmartly provides an experimentation platform for running tests and managing experiment documentation, analysis, and decisions.Data and analytics
Airtimeairtime.comAirtime provides tools for recording, presenting, and sharing video.CommunicationsProductivity and collaboration
Global Thinkingglobalthinking.aiGlobal Thinking AI helps businesses implement AI tools and provides AI consulting, chatbots, automation, CRM, reputation management, sales funnels, and websites.AI and machine learningConsulting and services
Samsarasamsara.comSamsara provides a connected operations platform with fleet telematics, AI dash cams, asset tracking, and compliance tools.Logistics and supply chain
Supersidesuperside.comSuperside provides creative design, production, and marketing services, including ad creative, video production, web design, and AI consulting.Design and creativeMarketing
Perconapercona.comPercona provides open source software, support, and services for MySQL, PostgreSQL, MongoDB, and Valkey/Redis databases.Consulting and services

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

Grammarly

Productivity

Grammarly is an AI writing partner that helps turn thoughts into writing. It is used for paragraph rewrites, tone suggestions, proofreading, and spotting AI-generated text.

Summarized from grammarly.com on 8 Nov 2026.

100% of the 11 companies we see using Grammarly also show the other.

All 11 companies using Grammarly10 name it as a subprocessorMore in Productivity

Industries

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

Consulting and services3Design and creative2Communications2Data and analytics2Marketing2

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,007companiesGoogle Tag Manager9,028companiesGoogle Analytics8,091companiesNext.js6,232companiesAmazon Web Services5,254companiesVercel4,706companies

More with Grammarly

Google11companiesGoogle Workspace9companiesOpenAI9companiesAmazon Web Services8companiesAnthropic7companiesSentry7companies

Questions

How many companies use both Cloudflare and Grammarly?

11 companies in StrataDB's data have public evidence for both, and 5 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 Grammarly?

Craft CMS, Hunter Web Services, marketingcloudfx.com, Ringostat and WebFX, and 6 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and Grammarly?

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 Grammarly

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