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Technologies / Fin / OpenAI

Companies using Fin and OpenAI

3 companies in our data have public evidence for both Fin 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
60%of Fin 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

CompanyFinOpenAI
Ahrefsahrefs.comAhrefs provides SEO and marketing tools for search analytics, keyword research, site audits, and brand visibility tracking.AI and machine learningMarketing
Firehosefirehose.comFirehose monitors the web in real time and notifies users when pages match rules they define by keyword, site, language, and other filters.
Leadrleadr.comLeadr provides tools for managers that improve meetings, performance, and visibility.HR and recruitingProductivity and collaboration

The two technologies

Fin

Support and chat

Fin is an AI agent from the company Fin, positioned as a "Customer Agent" for customer service, sales, ecommerce, and customer success. It is used to handle customer conversations and resolve queries across channels such as chat, email, and voice.

Summarized from fin.ai on 8 Nov 2026.

60% of the 5 companies we see using Fin also show the other.

All 5 companies using Fin5 name it as a subprocessorMore 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 OpenAI2,522 name it as a subprocessorMore in AI and LLM providers

Other pairs

Companies with their own evidence for both.

More with Fin

Cloudflare5companies

More with OpenAI

Cloudflare3,284companiesGoogle Workspace2,478companiesAnthropic1,997companiesAmazon Web Services1,891companiesStripe1,647companiesGoogle1,551companies

Questions

How many companies use both Fin 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 Fin and OpenAI?

Ahrefs, Firehose and Leadr. Each one links to the evidence behind it.

How does StrataDB know a company uses Fin 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 Fin 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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