Companies using Proofpoint
Detected from public DNS records (email platform / email sender). We snapshot every tracked company and diff it over time — so the switching feed below shows real, dated adoption and churn events, not a static directory.
Recently dropped Proofpoint
These companies just switched away — the highest-intent moment for a competing vendor to reach out.
- Embraceemail-mx: Proofpoint → Google Workspace · Oct 2, 2026
Recently adopted Proofpoint
Current Proofpoint footprint (2)
Get an alert when a company switches Proofpoint
We'll email you when a tracked company adopts or drops Proofpoint (and other provider switches) — the highest-intent moment for a competing vendor to reach out.