Does ChatPRD 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 ChatPRD
ChatPRD is an AI product manager tool that helps teams write product documents, review them, and turn specs into prototypes. It serves product managers and product teams.
Summarized from its homepage on 8 Nov 2026.
What else ChatPRD uses
ChatPRD has evidence for 28 vendors. The strongest:
Vercel
Anthropic
Braintrust
Clerk
ConvertKit
E2B
Exa
Firecrawl
Google Analytics
Other companies using OpenAI
Check any company's vendors in seconds
See ChatPRD'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