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Technologies / Anthropic / AWS S3

Companies using Anthropic and AWS S3

8 companies in our data have public evidence for both Anthropic and AWS S3, 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.

8companies use both
under 1%of Anthropic users
40%of AWS S3 users
6name both as subprocessors

Companies using one are 3.2 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

CompanyAnthropicAWS S3
Affilaeaffilae.comAffilae provides an affiliate and influence marketing platform with tools for managing campaigns, affiliates, and payments.Marketing
Asanifyasanify.comAsanify provides an AI-native HR and payroll platform with HRMS, payroll, and employer of record services.HR and recruiting
BrikMatebrikmate.comBrikMate reads and verifies documents in lease files to create a verified record that powers lease administration, reporting, and accounting.AI and machine learningFinance and accounting software
codesentinal AIcodesentinal.comCodeSentinal uses AI agents and CodeQL static analysis to audit codebases for security, architecture, compliance, and other issues, producing a scored report and auto-fix pull requests.CybersecurityDeveloper tools
Converraconverra.aiConverra provides a reliability layer that diagnoses why AI agents fail, improves their behavior, and verifies whether production changes worked.AI and machine learningDeveloper tools
Invoice Navigatorinvoicenavigator.euInvoice Navigator builds XRechnung e-invoices from a customer's existing PDF, Excel, or other invoice file, checks them with the KoSIT validator, and asks only for missing mandatory details.Finance and accounting software
Drivzudrivzu.comDrivzu is a platform that matches learner drivers with RSA-verified driving instructors and accompanying drivers, and lets them book lessons and track progress through an app.Education
Mixpeekmixpeek.comMixpeek turns video, image, audio and document files into searchable data that apps and agents can query.AI and machine learning

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 2,926 companies we see using Anthropic also show the other.

AWS S3

by Amazon · Cloud and infrastructure

40% of the 20 companies we see using AWS S3 also show the other.

Industries

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

AI and machine learning3Finance and accounting software2Developer tools2

Other pairs

Companies with their own evidence for both.

Questions

How many companies use both Anthropic and AWS S3?

8 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 AWS S3?

Affilae, Asanify, BrikMate, codesentinal AI and Converra, and 3 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and AWS S3?

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 AWS S3

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
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