Abnormal Security

Abnormal AI

4.8 (65) · G2 8.0/10
From Custom quote
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Starting price
Custom quote
Deployment
Cloud
Best for
Enterprises prioritizing best-in-class behavioral AI detection of BEC and account takeover

Abnormal AI (by Abnormal Security) is a email security tool. It starts at Custom quote and holds 4.8/5 (~65 G2 reviews). It is best for enterprises prioritizing best-in-class behavioral ai detection of bec and account takeover. Below: pricing, our verdict, top alternatives, and head-to-head comparisons.

How Abnormal AI scores

Six criteria, each 0–10 on the same scale from review data, public pricing and feature coverage. Methodology →

Editorial 8.0
User reviews 9.6
Adoption 4.8
Affordability 5.0
Feature breadth 6.0
Ease of trial 3.0

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Abnormal AI vs the field

How Abnormal AI compares to leading alternatives
Abnormal AIProofpoint Email ProtectionMimecast Advanced Email Security
Starting price Custom quote Custom quote Custom quote
Pricing model quote quote quote
Free trial / tier 30 days 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 Mid-market to enterprise teams wanting email security bundled with archiving + continuity
Deployment Cloud Cloud Cloud
G2 rating 4.8/5 (65) 4.6/5 (548) 4.4/5 (297)
Capterra rating
Our score 8.0 8.3 7.9

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

Key Abnormal AI features

  • API-based behavioral AI
  • No-tuning anomaly detection
  • BEC + impersonation protection
  • Account takeover detection
  • AI security mailbox automation
  • Native M365 / Google integration

Abnormal AI at a glance

Abnormal AI (by Abnormal Security) is a email security tool. It starts at Custom quote and holds 4.8/5 (~65 G2 reviews). It is best for enterprises prioritizing best-in-class behavioral ai detection of bec and account takeover. Below: pricing, our verdict, top alternatives, and head-to-head comparisons.

More on Abnormal AI

Abnormal AI from Abnormal Security is a email security platform deploying Cloud. It is built for enterprises prioritizing best-in-class behavioral ai detection of bec and account takeover. It holds 4.8/5 (~65 G2 reviews) and starts at Custom quote on a quote model.

Key capabilities: API-based behavioral AI, No-tuning anomaly detection, BEC + impersonation protection, Account takeover detection, AI security mailbox automation, Native M365 / Google integration.

Go deeper: pricing breakdown, full review, and the best Abnormal AI alternatives (top picks: Proofpoint Email Protection, Mimecast Advanced Email Security, Barracuda Email Protection).

Frequently asked questions

How much does Abnormal AI cost?
Abnormal AI starts at Custom quote. It's priced quote. See the pricing page for every plan and limit.
How is Abnormal AI deployed?
Abnormal AI is available as Cloud.
Who is Abnormal AI best for?
Abnormal AI is best for Enterprises prioritizing best-in-class behavioral AI detection of BEC and account takeover.
Is Abnormal AI any good?
Abnormal AI holds 4.8/5 across 65 reviews and scores 8.0/10 on our data-weighted ranking.
What are the best Abnormal AI alternatives?
Top alternatives include Proofpoint Email Protection, Mimecast Advanced Email Security, Barracuda Email Protection. See the full alternatives list for pricing and scores.

Popular Abnormal AI comparisons

See Abnormal AI head-to-head with the alternatives MSPs shortlist most often.

Data as of June 1, 2026. Sources: abnormal.ai, g2.com. Figures are pulled from public vendor and security data and refreshed automatically.