Companies / Heritage Passport / OpenAI
Does Heritage Passport use OpenAI?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
How we know
About Heritage Passport
Heritage Passport helps people find out whether their family line qualifies for citizenship by descent in 42 countries and prepares the paperwork to prove it. It serves people with ancestral ties to those countries who want to claim citizenship through descent.
Summarized from its homepage on 11 Nov 2026.
What else Heritage Passport uses
Heritage Passport has evidence for 19 vendors. The strongest:
Cloudflare
Vercel
Anthropic
Stripe
Supabase
Cal.com
Featurebase
Geoapify
Google
Other companies using OpenAI
Check any company's vendors in seconds
See Heritage Passport's full stack with a source for every vendor, and ask the same question about any company 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