Proofpoint vs Abnormal Security
Side-by-side from the Top 11 ranking of Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026. Last verified July 4, 2026.
The short answer
Abnormal Security ranks higher on Top 11 (#1 vs #2) for IT and security leaders. Behavioral AI that stops BEC gateways miss, API-deployed in under an hour.
At a glance
| Proofpoint | Abnormal Security | |
|---|---|---|
| Top 11 rank | #2 / Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026 | #1 / Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026 |
| Score (out of 9.4) | 9 | 9.2 |
| Best for | Best for regulated enterprise gateways | Best overall for BEC and account takeover |
| Pricing | $$$ (custom, per-user enterprise pricing) | $$$ (custom, per-mailbox enterprise pricing) |
| HQ | Sunnyvale, USA | San Francisco, USA |
| Founded | 2002 | 2018 |
Proofpoint
Full gateway plus DLP and encryption for regulated firms.
www.proofpoint.comSee full entry in Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026
Abnormal Security
Behavioral AI that stops BEC gateways miss, API-deployed in under an hour.
abnormalsecurity.comSee full entry in Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.