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Comparison

Proofpoint vs Sublime Security

Pick Proofpoint when

  • Large regulated enterprises
  • Orgs with dedicated security teams
  • High-compliance industries (finance, healthcare, government)
  • Microsoft 365 estates at scale

When Proofpoint is not a fit

  • Small businesses needing simple spam filtering
  • Startups without dedicated security staff
  • Buyers wanting transparent, self-serve pricing
  • Teams without admin bandwidth to tune and manage it

Sources

  1. Proofpoint Products . G2 Reviews (1,328)g2.com
    review
  2. Proofpoint Reviews . Gartner Peer Insightsgartner.com
    review
  3. Proofpoint Isn't Cutting It, What's Better? . r/mspreddit.com
    review
  4. Keep Proofpoint or replace it? . r/sysadminreddit.com
    review
  5. CVE-2024-3676 . NIST NVDnvd.nist.gov
    security
  6. Cloudflare, Proofpoint say hackers gained access to Salesforce instancescybersecuritydive.com
    news
  7. More Cybersecurity Firms Hit by Salesforce-Salesloft Drift Breachsecurityweek.com
    news
  8. Proofpoint: The $12B Deal . Thoma Bravothomabravo.com
    news
  9. Proofpoint Pricing and Costs Guide 2025underdefense.com
    review
  10. Proofpoint Essentials Licensing, Pricing, Renewalsspambrella.com
    review
  11. Improving Email Security with Proofpoint at University of Hawaiier.educause.edu
    review
  12. Email Protection with Proofpoint . Columbia Universitycuit.columbia.edu
    official
  13. Proofpoint Security Advisoriesproofpoint.com
    security
  14. Proofpoint main siteproofpoint.com
    official
  15. reddit.comreddit.com
    review