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Technologies / OpenAI / Weaviate

Companies using OpenAI and Weaviate

7 companies in our data have public evidence for both OpenAI and Weaviate, 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.

7companies use both
under 1%of OpenAI users
50%of Weaviate users
6name both as subprocessors

Companies using one are 3.6 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

CompanyOpenAIWeaviate
Boeiboei.helpBoei provides an AI chatbot that answers customer questions and automates follow-up work like quotes, bookings and CRM updates across websites, WhatsApp and email.AI and machine learning
DRINGdring.aiDRING builds and runs AI voice and chat agents that handle customer conversations for businesses.AI and machine learningCustomer support
Finster AIfinster.aiFinster AI provides enterprise-grade AI for finance professionals that automates data synthesis, analysis, and presentation.AI and machine learningBanking
Dynamiqgetdynamiq.aiDynamiq provides a platform for building and deploying AI agents for back-office automation and customer support by voice and chat.AI and machine learning
Intergralintergral.comIntergral develops the FusionReactor observability platform, which provides application monitoring, performance profiling, and root cause analysis with AI enhancements.
Rocketlanerocketlane.comRocketlane provides an AI-powered professional services automation platform that unifies project delivery, resource management, financial management, and client experience.Productivity and collaboration
DocsBotdocsbot.aiDocsBot turns a business's knowledge base into AI agents that answer questions and take actions across its tools and workflows.AI and machine learningCustomer support

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 3,304 companies we see using OpenAI also show the other.

All 3,304 companies using OpenAI2,530 name it as a subprocessorMore in AI and LLM providers

Weaviate is an open-source vector database that stores, indexes, and searches high-dimensional vectors. It is used as a foundation for search, RAG, and agents.

Summarized from weaviate.io on 8 Nov 2026.

50% of the 14 companies we see using Weaviate also show the other.

All 14 companies using Weaviate13 name it as a subprocessorMore in Data

Industries

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

AI and machine learning5Customer support2

Other pairs

Companies with their own evidence for both.

More with OpenAI

Cloudflare3,283companiesGoogle Workspace2,476companiesAnthropic1,996companiesAmazon Web Services1,888companiesStripe1,648companiesGoogle1,549companies

More with Weaviate

Cloudflare14companiesGoogle Workspace11companiesAmazon Web Services9companiesGoogle Cloud8companiesGoogle Analytics7companiesGoogle Tag Manager7companies

Questions

How many companies use both OpenAI and Weaviate?

7 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 OpenAI and Weaviate?

Boei, DRING, Finster AI, Dynamiq and Intergral, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses OpenAI and Weaviate?

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 Weaviate

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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