/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Technologies / Anthropic / Portkey

Companies using Anthropic and Portkey

4 companies in our data have public evidence for both Anthropic and Portkey, and 3 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
57%of Portkey users
3name 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

CompanyAnthropicPortkey
Miligetmili.aiMili provides AI agents for wealth management firms that automate tasks such as meeting notes, CRM updates, scheduling, and client onboarding.AI and machine learningFintech
QA.techQA.tech provides a verification layer for QA that maps an app, analyzes the blast radius of changes, and verifies affected user journeys with agents that run dynamic tests on every pull request.Developer tools
Zinleyzinley.comZinley is a personal AI agent that can make calls, send emails, and handle tasks on your behalf.AI and machine learning
Gumshoe AIgumshoe.aiGumshoe is a GEO platform that monitors how AI models such as ChatGPT, Gemini, Claude, and Perplexity represent a brand, and provides tools to shape that representation.AI and machine learningMarketing

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

Portkey

AI and LLM providers

Portkey is a production stack for Gen AI builders that includes an AI Gateway, Observability, Guardrails, Governance, and Prompt Management in one platform. It is used to access LLMs via a unified API and to monitor LLM behavior, catch anomalies early, and manage usage.

Summarized from portkey.ai on 8 Nov 2026.

57% of the 7 companies we see using Portkey also show the other.

All 7 companies using Portkey6 name it as a subprocessorMore in AI and LLM providers

Other pairs

Companies with their own evidence for both.

More with Anthropic

Cloudflare2,875companiesGoogle Workspace2,108companiesOpenAI1,975companiesAmazon Web Services1,546companiesStripe1,515companiesGoogle1,398companies

More with Portkey

Cloudflare7companiesOpenAI6companiesGoogle5companiesGoogle Analytics5companiesGoogle Workspace5companies

Questions

How many companies use both Anthropic and Portkey?

4 companies in StrataDB's data have public evidence for both, and 3 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 Portkey?

Mili, QA.tech, Zinley and Gumshoe AI. Each one links to the evidence behind it.

How does StrataDB know a company uses Anthropic and Portkey?

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 Portkey

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