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Technologies / Anthropic / Grok

Companies using Anthropic and Grok

10 companies in our data have public evidence for both Anthropic and Grok, and 8 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.

10companies use both
under 1%of Anthropic users
91%of Grok users
8name both as subprocessors

Companies using one are 7.3 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

CompanyAnthropicGrok
Blacksmithblacksmith.shBlacksmith provides a drop-in replacement for GitHub Actions runners that runs CI jobs on faster hardware with co-located caching.Developer tools
Bubbabubba.aiBubba.ai provides an AI AutoPilot for fleets that finds, negotiates and books loads.AI and machine learningLogistics and supply chain
Chatbasechatbase.coChatbase provides AI agents that handle customer service, sales, and product guidance across chat, email, and voice.AI and machine learningCustomer support
chatbase.fyi
Copia Connectcopiaconnect.aiCopia Connect provides fund operations software with AI that extracts data from documents and flags errors, plus waterfall calculations for fund structures.Finance and accounting software
Bluejaygetbluejay.aiBluejay provides a platform to test, monitor, and improve voice and chat AI agents through simulations and observability.AI and machine learning
GloriaMundogloriamundo.comGloriaMundo provides AI workflow automation that lets users describe a task in plain language and preview the proposed workflow, including its steps and costs, before running it.AI and machine learningProductivity and collaboration
GTWYgtwy.aiGTWY provides embedded agent infrastructure that lets software platforms offer their own users a builder for AI agents, with isolation, white-labeling, and per-customer usage metering.AI and machine learning
Nomanomahq.appNoma is an answer engine optimisation platform that tracks how often AI engines name a brand, where it ranks, and the sentiment used.AI and machine learningMarketing
Visual Sentinelvisualsentinel.comVisual Sentinel monitors websites for downtime, broken pages, visual changes, certificate and DNS issues, and server health, and sends alerts through channels such as email, Slack, and WhatsApp.Cloud and infrastructure

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 2,945 companies we see using Anthropic also show the other.

All 2,945 companies using Anthropic2,261 name it as a subprocessorMore in AI and LLM providers

Grok

AI and LLM providers

Grok is a chat service. It is used to send messages and get responses.

Summarized from grok.com on 9 Nov 2026.

91% of the 11 companies we see using Grok also show the other.

All 11 companies using Grok9 name it as a subprocessorMore in AI and LLM providers

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,924companiesGoogle Workspace2,142companiesOpenAI2,006companiesAmazon Web Services1,559companiesStripe1,546companiesGoogle1,425companies

More with Grok

Cloudflare10companiesGoogle Workspace8companiesOpenAI7companiesGoogle Gemini6companiesMistral AI6companiesNext.js6companies

Questions

How many companies use both Anthropic and Grok?

10 companies in StrataDB's data have public evidence for both, and 8 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 Grok?

Blacksmith, Bubba, Chatbase, chatbase.fyi and Copia Connect, and 5 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Grok?

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 Grok

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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