Does OpenX use HubSpot?
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.
- Its script, DNS record or job board was loaded on the company's live website.
How we know
About OpenX
OpenX provides an advertising software suite and marketplace for programmatic ad buying and selling. It serves advertisers, publishers, and partners.
Summarized from its homepage on 4 Nov 2026.
What else OpenX uses
OpenX has evidence for 11 vendors. The strongest:
Confiant
Google Analytics
Google Cloud
LinkedIn
Cloudflare
Google Tag Manager
Google Workspace
Other companies using HubSpot
Check any company's vendors in seconds
See OpenX'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