Proofpoint vs Sublime 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
Proofpoint ranks higher on Top 11 (#2 vs #11) for IT and security leaders. Full gateway plus DLP and encryption for regulated firms.
At a glance
| Proofpoint | Sublime Security | |
|---|---|---|
| Top 11 rank | #2 / Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026 | #11 / Abnormal Security vs Proofpoint vs Mimecast: 11 Best Email Security Software 2026 |
| Score (out of 9.4) | 9 | — |
| Best for | Best for regulated enterprise gateways | Best for detection-as-code control |
| Pricing | $$$ (custom, per-user enterprise pricing) | $ (free community tier, paid plans custom) |
| HQ | Sunnyvale, USA | Washington, D.C., USA |
| Founded | 2002 | 2020 |
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
Sublime Security
Open detection-as-code with a real free tier.
sublime.securitySee 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.