Email Security · Vendor file
Proofpoint
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Enterprise leader, strongest threat intelligence
Active · verified September 2026
Categories Proofpoint serves
The B4 Index places Proofpoint in 2 categories. Each category page lays out the build-versus-buy considerations for that decision.
Email Security Primary $3-8/user/month
Proofpoint compared
The B4 Index scores every software category on two axes, strategic differentiation and AI feasibility, to
classify it Build, Buy, Bridge, or Beware. Vendor facts here are independent of that call. See the full
methodology.