Tessian vs Abnormal Security: Email Security Comparison (2026)

An independent side-by-side comparison of Tessian and Abnormal Security for email security buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each vendor is cited by major AI engines when real buyers ask email security questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Tessian: tracking…
Abnormal Security: tracking…
Perplexity
Tessian: tracking…
Abnormal Security: tracking…
Gemini
Tessian: tracking…
Abnormal Security: tracking…
Claude
Tessian: tracking…
Abnormal Security: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Tessian
Starting price
Free tier
tessian.com
Abnormal Security
Starting price
Free tier
abnormalsecurity.com

Key Features

Tessian

Feature data is being indexed.

Abnormal Security

Feature data is being indexed.

When to choose Tessian

Choose Tessian if your team prioritizes its strengths over Abnormal Security's. Full guidance populates as Tessian's feature data is indexed.

When to choose Abnormal Security

Choose Abnormal Security if your team prioritizes its strengths over Tessian's. Full guidance populates as Abnormal Security's feature data is indexed.

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