Does AdSigner use Meta?
Possibly
We hold weak evidence for this, so check the source before relying on it.
- The company's privacy policy names it as a processor, controller or partner.
How we know
About AdSigner
AdSigner provides a platform for creating, standardizing and deploying company email signatures. It serves marketing, HR and IT teams within companies.
Summarized from its homepage on 7 Nov 2026.
What else AdSigner uses
AdSigner has evidence for 9 vendors. The strongest:
Amazon Web Services
Crisp IM
PayPal
Cloudflare
Google Workspace
Next.js
Google Analytics
Hotjar
Other companies using Meta
Check any company's vendors in seconds
See AdSigner'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