Technologies / Abstract API / OpenAI
Companies using Abstract API and OpenAI
8 companies in our data have public evidence for both Abstract API and OpenAI, and 7 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 5.2 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 | Abstract API | OpenAI |
|---|---|---|
The two technologies
Abstract API is a platform of APIs that provides unified email, phone and IP signals. It is used to verify users, block risky ones, and enrich data.
Summarized from abstractapi.com on 8 Nov 2026.
73% of the 11 companies we see using Abstract API also show the other.
All 11 companies using Abstract API11 name it as a subprocessor
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 3,264 companies we see using OpenAI also show the other.
All 3,264 companies using OpenAI2,507 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 Abstract API
Questions
How many companies use both Abstract API and OpenAI?
8 companies in StrataDB's data have public evidence for both, and 7 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 Abstract API and OpenAI?
Affilae, Cloud Code, Default, Employment Hero and FlexiEle HRMS, and 3 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Abstract API 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 Abstract API 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