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Technologies / Anthropic / Google Gemini API

Companies using Anthropic and Google Gemini API

10 companies in our data have public evidence for both Anthropic and Google Gemini API, and 7 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
43%of Google Gemini API users
7name both as subprocessors

Companies using one are 3.5 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

CompanyAnthropicGoogle Gemini API
ailucius.comLucius analyzes public tender documents, extracting requirements and citing each to its page.
Antonio Blagoantonioblago.comAntonio Blago is an SEO freelancer who provides SEO consulting and related services.MarketingConsulting and services
Asterasterlab.aiAster is a Public Benefit Corporation focused on automating research.AI and machine learning
Choicelychoicely.comChoicely lets users create native iOS and Android apps by chatting with AI or starting from templates.
Ektasiektasi.ioEktasi is a deep-tech engineering house that designs and builds software systems for businesses.Cloud and infrastructure
Pantomathpantomath.comPantomath provides a data operations center that monitors and manages an organization's data analytics ecosystem, with AI-powered monitoring, incident management and automated remediation.Data and analytics
SimpleLocalizesimplelocalize.ioSimpleLocalize provides a web-based translation editor and platform for managing translations and automating localization workflows for software projects.Developer tools
eraboterabot.aierabot finds LLM calls in a codebase that use expensive models for simple tasks and shadow-tests cheaper model swaps against real traffic before recommending them.AI and machine learningDeveloper tools
VantedgeAIvantedgeai.comVantedgeAI provides FundOS, a platform that connects fund data and workflows so AI agents can reconcile, monitor, and prepare fund operations.Compliance and riskFinance and accounting software
Kelakela.comKela builds AI systems for investment firms that understand firm structures, records, and workflows and prepare work for human approval.AI and machine learningFinance 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 2,890 companies we see using Anthropic also show the other.

All 2,890 companies using Anthropic2,221 name it as a subprocessorMore in AI and LLM providers

Google Gemini API

AI and LLM providers

43% of the 23 companies we see using Google Gemini API also show the other.

All 23 companies using Google Gemini API17 name it as a subprocessorMore in AI and LLM providers

Industries

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

AI and machine learning3Developer tools2Finance and accounting software2

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,890companiesGoogle Workspace2,119companiesOpenAI1,985companiesAmazon Web Services1,554companiesStripe1,521companiesGoogle1,406companies

More with Google Gemini API

Cloudflare23companiesNext.js14companiesStripe14companiesGoogle Workspace11companiesVercel9companiesAmazon Web Services8companies

Questions

How many companies use both Anthropic and Google Gemini API?

10 companies in StrataDB's data have public evidence for both, and 7 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 Google Gemini API?

ailucius.com, Antonio Blago, Aster, Choicely and Ektasi, and 5 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Google Gemini API?

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 Google Gemini API

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