At a glance
- Proofpoint is listed under Email security, alongside Abnormal AI, Barracuda Email Protection and dmarcian.
- Proofpoint works with Microsoft Teams, Slack and Claude.
- Proofpoint's main features: Intent-based threat detection, Account takeover protection, Email fraud defense, Supplier and supply chain protection, Security awareness training, Threat protection workbench.
- Proofpoint's website lists SSO.
- We haven't confirmed whether Proofpoint has a free plan or a public API.
Facts from proofpoint.com, checked November 14, 2026.
The summary writes itself once 5 people have reviewed this tool.
It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.



