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Technologies / Anthropic / Astronomer

Companies using Anthropic and Astronomer

4 companies in our data have public evidence for both Anthropic and Astronomer, and 4 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.

4companies use both
under 1%of Anthropic users
44%of Astronomer users
4name 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

CompanyAnthropicAstronomer
Magic Schoolmagicschool.aiMagicSchool provides an AI platform with tools for teachers, students, and school administrators.AI and machine learningEducation
Orita.aiOrita provides AI customer segmentation and timing tools for email and marketing campaigns.AI and machine learningMarketing
Reshape Biotechreshapebiotech.comReshape Biotech provides an AI-driven operating system for microbiology that automates data capture, structures results, and surfaces insights.Biotech and life sciences
Tesoriotesorio.comTesorio provides AI agents that handle the order-to-cash lifecycle, including collections, cash application, forecasting, and supplier portals.Finance and accounting software

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

Astronomer is a fully-managed orchestration platform powered by Apache Airflow, offered as Astro and Astro Private Cloud. It is used to run and orchestrate data and AI workflows, from prototype to production.

Summarized from astronomer.io on 8 Nov 2026.

44% of the 9 companies we see using Astronomer also show the other.

All 9 companies using Astronomer9 name it as a subprocessorMore in Data

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,898companiesGoogle Workspace2,128companiesOpenAI1,993companiesAmazon Web Services1,556companiesStripe1,525companiesGoogle1,411companies

More with Astronomer

Cloudflare9companiesGoogle Workspace8companiesGoogle Tag Manager7companiesGoogle Analytics5companies

Questions

How many companies use both Anthropic and Astronomer?

4 companies in StrataDB's data have public evidence for both, and 4 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 Astronomer?

Magic School, Orita.ai, Reshape Biotech and Tesorio. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Astronomer?

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 Astronomer

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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