Does Zero 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.
- The company's privacy policy names it as a processor, controller or partner.
How we know
About Zero
What else Zero uses
Zero has evidence for 39 vendors. The strongest:
Vercel
Anthropic
PostHog
Abstract API
Aiven
Cerebras
Context.dev
Other companies using OpenAI
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- 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