/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Technologies / Anthropic / Grammarly

Companies using Anthropic and Grammarly

7 companies in our data have public evidence for both Anthropic and Grammarly, and 6 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.

7companies use both
under 1%of Anthropic users
64%of Grammarly users
6name both as subprocessors

Companies using one are 5.1 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

CompanyAnthropicGrammarly
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
Hunter Web Serviceshunter.ioHunter is an email outreach platform that finds and verifies company and contact email addresses.Sales
marketingcloudfx.com
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
WebFXwebfx.comWebFX is a digital marketing agency that provides SEO, content marketing, and lead generation services.Marketing
Perconapercona.comPercona provides open source software, support, and services for MySQL, PostgreSQL, MongoDB, and Valkey/Redis databases.Consulting and services

The two technologies

Anthropic

AI and LLM providers

Anthropic is a public benefit corporation dedicated to securing the benefits of AI and mitigating its risks. It is used for the responsible development and maintenance of advanced AI for the long-term benefit of humanity.

Summarized from anthropic.com on 8 Nov 2026.

under 1% of the 2,910 companies we see using Anthropic also show the other.

All 2,910 companies using Anthropic2,239 name it as a subprocessorMore in AI and LLM providers

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.

64% 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 services3Marketing2

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,891companiesGoogle Workspace2,121companiesOpenAI1,987companiesAmazon Web Services1,553companiesStripe1,522companiesGoogle1,407companies

More with Grammarly

Cloudflare11companiesGoogle11companiesGoogle Workspace9companiesOpenAI9companiesAmazon Web Services8companiesSentry7companies

Questions

How many companies use both Anthropic and Grammarly?

7 companies in StrataDB's data have public evidence for both, and 6 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 Anthropic and Grammarly?

Global Thinking, Hunter Web Services, marketingcloudfx.com, Samsara and Superside, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic 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 Anthropic 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