Does Anzenna 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 Anzenna
Anzenna provides AI DLP and insider risk tools that check AI prompts, uploads, and MCP tool calls against DLP policies and assemble insider risk cases from identity, endpoint, SaaS, and HR signals. It serves security teams that govern how their companies use AI.
Summarized from its homepage on 6 Nov 2026.
What else Anzenna uses
Anzenna has evidence for 13 vendors. The strongest:
Cloudflare
Anthropic
Canny
FullStory
Google Analytics
Google Cloud
Sentry
Twilio
TypeSafe AI
Other companies using OpenAI
Check any company's vendors in seconds
See Anzenna'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