Companies using Kapa.ai and OpenAI

5 companies in our data have public evidence for both Kapa.ai and OpenAI, 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.

5companies use both

71%of Kapa.ai users

under 1%of OpenAI users

5name both as subprocessors

Companies using one are 5.1 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

Company	Kapa.ai	OpenAI
Airbyteairbyte.comAirbyte replicates data from over 700 sources, including legacy databases and SaaS apps, into destinations inside a customer's VPC or on Airbyte Cloud.Data and analytics
Zepgetzep.comZep unifies business data, documents, and conversations into shared, governed context for AI agents.AI and machine learning
Honeycombhoneycomb.ioHoneycomb provides observability tools for understanding and debugging complex software and AI systems.Cloud and infrastructure Developer tools
Netlifynetlify.comNetlify provides a platform to build and deploy websites and apps, with AI tools, Git, or drag-and-drop, on production infrastructure.Cloud and infrastructure Developer tools
Nutrientnutrient.ioNutrient provides document-processing software, including PDF SDKs, integrations, workflow automation, and cloud APIs.Developer tools

The two technologies

Kapa.ai

Support and chat

Kapa.ai is an AI support agent for technical products that answers customer questions from docs, manuals, past tickets and community threads. It cites its sources and hands off to a human team when it cannot answer.

Summarized from kapa.ai on 8 Nov 2026.

71% of the 7 companies we see using Kapa.ai also show the other.

All 7 companies using Kapa.ai 7 name it as a subprocessor More in Support and chat

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 3,285 companies we see using OpenAI also show the other.

All 3,285 companies using OpenAI 2,522 name it as a subprocessor More in AI and LLM providers

Industries

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

Developer tools3 Cloud and infrastructure2

Other pairs

Companies with their own evidence for both.

More with Kapa.ai

Cloudflare7companies

Amazon Web Services6companies

Google Workspace6companies

Anthropic5companies

Google Tag Manager5companies

More with OpenAI

Cloudflare3,278companies

Google Workspace2,473companies

Anthropic1,993companies

Amazon Web Services1,891companies

Stripe1,643companies

Google1,547companies

Questions

How many companies use both Kapa.ai and OpenAI?

5 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 Kapa.ai and OpenAI?

Airbyte, Zep, Honeycomb, Netlify and Nutrient. Each one links to the evidence behind it.

How does StrataDB know a company uses Kapa.ai and OpenAI?

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 Kapa.ai and OpenAI

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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