Abnormal AI
8.7/10
MSP Compared score
- Starting price
- Custom quote
- Reviews
- 4.8/5 (~65 G2 reviews)
- Free trial
- —
- Deployment
- Cloud
- Best for
- Enterprises prioritizing best-in-class behavioral AI detection of BEC and account takeover
Best Email Security Software · 2026
Abnormal AI vs 
Proofpoint Email Protection Abnormal AI vs Proofpoint Email Protection: on our data-weighted scoring, Proofpoint Email Protection edges ahead (8.3 vs 8.0/10). Abnormal AI starts at Custom quote and is best for enterprises prioritizing best-in-class behavioral ai detection of bec and account takeover; Proofpoint Email Protection starts at Custom quote and is best for regulated enterprises wanting the most mature secure email gateway with deep threat intelligence. Choose Proofpoint Email Protection for the stronger overall track record; consider Abnormal AI if its pricing model or fit matches your environment better. Side-by-side table below.
Proofpoint Email Protection
8.8/10
MSP Compared score
- Starting price
- Custom quote
- Reviews
- 4.6/5 (~548 G2 reviews)
- Free trial
- 30 days
- Deployment
- Cloud
- Best for
- Regulated enterprises wanting the most mature secure email gateway with deep threat intelligence
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Strengths at a glance
Six criteria, each scored 0–10 on the same scale from real review data, public pricing and feature coverage. See our methodology →
| Criterion | Abnormal AI | Proofpoint Email Protection |
|---|---|---|
| Editorial | 8.0 | 8.3 |
| User reviews | 9.6 | 9.2 |
| Adoption | 4.8 | 7.3 |
| Affordability | 5.0 | 5.0 |
| Feature breadth | 6.0 | 6.0 |
| Ease of trial | 3.0 | 6.0 |
Abnormal AI vs Proofpoint Email Protection: head-to-head
| Abnormal AI | Proofpoint Email Protection | |
|---|---|---|
| Starting price | Custom quote | Custom quote |
| Pricing model | quote | quote |
| Free trial / tier | — | 30 days |
| Best for | Enterprises prioritizing best-in-class behavioral AI detection of BEC and account takeover | Regulated enterprises wanting the most mature secure email gateway with deep threat intelligence |
| Deployment | Cloud | Cloud |
| G2 rating | 4.8/5 (65) | 4.6/5 (548) |
| Capterra rating | — | — |
| Our score | 8.0 | 8.3 |
Choose Abnormal AI if…
You need enterprises prioritizing best-in-class behavioral ai detection of bec and account takeover.
Pros
- Top-rated detection accuracy
- Behavioral baseline needs no manual tuning
- Fast API deployment
Cons
- No free tier; enterprise minimums
- Pricing not published (quote-only)
- Premium positioning
Choose Proofpoint Email Protection if…
You need regulated enterprises wanting the most mature secure email gateway with deep threat intelligence.
Pros
- Industry-leading threat intelligence
- Mature TAP/TRAP enterprise tooling
- Strong anti-phishing detection
Cons
- Premium enterprise pricing
- Opaque (quote-only) pricing
- Heavier to administer than API tools
In depth
Pricing: Proofpoint Email Protection vs Abnormal AI
Proofpoint Email Protection bills on a quote model from Custom quote (30 days trial), while Abnormal AI uses a quote model from Custom quote (no trial). Because the models differ, the cheaper option flips depending on your fleet size — model both at your seat/endpoint count.
Features & deployment
Proofpoint Email Protection ships 6 headline capabilities (Secure email gateway (MX-routed), NexusAI threat detection, TAP attachment + URL sandboxing, TRAP auto-pull remediation) and deploys Cloud. Abnormal AI ships 6 (API-based behavioral AI, No-tuning anomaly detection, BEC + impersonation protection, Account takeover detection), deploying Cloud.
Ratings & verdict
Proofpoint Email Protection holds 4.6/5 (~548 G2 reviews); Abnormal AI holds 4.8/5 (~65 G2 reviews). On our data-weighted score, Proofpoint Email Protection edges ahead (8.3 vs 8.2/10). Pick Abnormal AI instead when enterprises prioritizing best-in-class behavioral ai detection of bec and account takeover. See Proofpoint Email Protection alternatives or Abnormal AI alternatives.
Frequently asked questions
- Abnormal AI vs Proofpoint Email Protection: which is better?
- Abnormal AI vs Proofpoint Email Protection: on our data-weighted scoring, Proofpoint Email Protection edges ahead (8.3 vs 8.0/10). Abnormal AI starts at Custom quote and is best for enterprises prioritizing best-in-class behavioral ai detection of bec and account takeover; Proofpoint Email Protection starts at Custom quote and is best for regulated enterprises wanting the most mature secure email gateway with deep threat intelligence.
- Is Abnormal AI cheaper than Proofpoint Email Protection?
- Abnormal AI starts at Custom quote and Proofpoint Email Protection starts at Custom quote (see the pricing rows for models and limits).
Data as of June 16, 2026. Sources: abnormal.ai, proofpoint.com. Figures are pulled from public vendor and security data and refreshed automatically.