Technologies / FullContact / OpenAI
Companies using FullContact and OpenAI
10 companies in our data have public evidence for both FullContact and OpenAI, and 9 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.
Companies using one are 3.4 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 | FullContact | OpenAI |
|---|---|---|
The two technologies
FullContact
CRM and salesFullContact is a real-time, privacy-safe identity resolution platform that maps fragmented identities into a persistent PersonID. It is used by brands and technology providers to recognize people across channels and devices, enrich customer data, and improve ad targeting and measurement.
Summarized from fullcontact.com on 8 Nov 2026.
48% of the 21 companies we see using FullContact also show the other.
All 21 companies using FullContact18 name it as a subprocessorMore in CRM and sales
OpenAI
AI and LLM providersOpenAI 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 3,377 companies we see using OpenAI also show the other.
All 3,377 companies using OpenAI2,584 name it as a subprocessorMore in AI and LLM providers
Industries
Among the companies above, by our own classification of their homepage.
Other pairs
Companies with their own evidence for both.
More with FullContact
Questions
How many companies use both FullContact and OpenAI?
10 companies in StrataDB's data have public evidence for both, and 9 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 FullContact and OpenAI?
Attio, Copper CRM, Feedly, marketingcloudfx.com and Newfangled, and 5 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses FullContact 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 FullContact 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