Does Heyou use PostHog?
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
What else Heyou uses
Heyou has evidence for 21 vendors. The strongest:
Other companies using PostHog
Check any company's vendors in seconds
See Heyou'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