/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Technologies / OpenAI / Portkey

Companies using OpenAI and Portkey

6 companies in our data have public evidence for both OpenAI and Portkey, and 5 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.

6companies use both
under 1%of OpenAI users
86%of Portkey users
5name both as subprocessors

Companies using one are 6.1 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

CompanyOpenAIPortkey
Certacerta.aiCerta provides an AI-native platform for screening, managing and monitoring third-party risk through orchestration.Compliance and risk
Circuitry.aiCircuitry.ai provides AI tools that help manufacturers and service organizations make decisions across service, parts, warranty, and support.AI and machine learning
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

OpenAI

AI and LLM providers

OpenAI is a platform that provides an API for building with OpenAI models. It is used to access models, tools, and services for tasks such as text generation, image generation, audio, and agents.

Summarized from developers.openai.com on 8 Nov 2026.

under 1% of the 3,264 companies we see using OpenAI also show the other.

All 3,264 companies using OpenAI2,507 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.

86% 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 OpenAI

Cloudflare3,249companiesGoogle Workspace2,451companiesAnthropic1,975companiesAmazon Web Services1,878companiesStripe1,630companiesGoogle1,528companies

More with Portkey

Cloudflare7companiesGoogle5companiesGoogle Analytics5companiesGoogle Workspace5companies

Questions

How many companies use both OpenAI and Portkey?

6 companies in StrataDB's data have public evidence for both, and 5 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 OpenAI and Portkey?

Certa, Circuitry.ai, Mili, QA.tech and Zinley, and 1 more company. Each one links to the evidence behind it.

How does StrataDB know a company uses OpenAI 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 OpenAI 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