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Technologies / Membrane / OpenAI

Companies using Membrane and OpenAI

3 companies in our data have public evidence for both Membrane and OpenAI, 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.

3companies use both
50%of Membrane users
under 1%of OpenAI 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

CompanyMembraneOpenAI
Dapta AIdapta.aiDapta provides AI voice, text, and WhatsApp agents, an AI notetaker, forms, booking pages, and workflow automation.AI and machine learningSales
Onboard.ioOnboard provides customer onboarding software with dashboards, a customer portal, document signing, and integrations.
Sequencesequencehq.comSequence provides CPQ, billing, accounts receivable and revenue recognition software for finance teams.Finance and accounting software

The two technologies

Membrane

Developer tools

Membrane is a platform that gives software access to integrations through a single interface. It is used to connect AI agents, products, and internal tools to apps, databases, and CRMs.

Summarized from getmembrane.com on 8 Nov 2026.

50% of the 6 companies we see using Membrane also show the other.

All 6 companies using Membrane6 name it as a subprocessorMore in Developer tools

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 3,342 companies we see using OpenAI also show the other.

All 3,342 companies using OpenAI2,560 name it as a subprocessorMore in AI and LLM providers

Other pairs

Companies with their own evidence for both.

More with Membrane

Cloudflare6companiesGoogle Tag Manager5companies

More with OpenAI

Cloudflare3,322companiesGoogle Workspace2,504companiesAnthropic2,019companiesAmazon Web Services1,906companiesStripe1,674companiesGoogle1,571companies

Questions

How many companies use both Membrane and OpenAI?

3 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 Membrane and OpenAI?

Dapta AI, Onboard.io and Sequence. Each one links to the evidence behind it.

How does StrataDB know a company uses Membrane 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 Membrane 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
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call