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Advanced AI for email security to defend against phishing and prevent data loss.

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Tracked since2026
0 reviews tracked

The Bottom Line

Entry price

Paid plans only

Biggest pro

Leverages advanced AI for superior threat detection

Biggest con

No explicit free tier or trial mentioned

TL;DR - Tessian

  • Defends against advanced phishing threats using AI.
  • Prevents accidental and intentional data loss via email.
  • Reduces email risk and streamlines security operations.
Pricing: Paid only
Best for: Enterprises & pros

What is Tessian?

Editorial review
Tessian, now integrated with Proofpoint, provides an advanced AI-powered email security solution designed to combat sophisticated phishing threats and prevent sensitive data loss. It addresses the human layer of risk, which is responsible for over 90% of successful cyberattacks, including 65% of data loss incidents due to misdirected emails. The platform leverages behavioral and dynamic detection to offer comprehensive defenses. This solution is ideal for organizations seeking to enhance their email security posture beyond traditional methods. It helps security teams stop more threats, reduce the likelihood of accidental or intentional data exfiltration via email, and streamline their security analyst workflows. By combining Proofpoint's industry-leading threat and data loss protection technology with Tessian's AI, it offers a robust defense against evolving cyber threats.

Available on: Web

Pros & Cons

Pros

  • Leverages advanced AI for superior threat detection
  • Specifically targets human error, a major cause of cyberattacks
  • Comprehensive protection against both phishing and data loss
  • Reduces operational costs for security teams
  • Integrated with an industry-leading security platform (Proofpoint)

Cons

  • No explicit free tier or trial mentioned
  • Requires integration with existing email infrastructure
  • Specific pricing details are not publicly available

Preview

Key Features

AI-powered threat detectionAdaptive Email DLP (Data Loss Prevention)Behavioral and dynamic detectionProtection against misdirected emailStreamlined security analyst workflowsIntegrated with Proofpoint Core Email Protection

Pricing Plans

Pricing checked Jul 12, 2026

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Tessian FAQ

How does Tessian address the risk of human error in email security?

Tessian specifically targets the human layer of risk, which accounts for over 90% of successful cyberattacks. It uses advanced AI to prevent data loss incidents due to misdirected emails and to combat sophisticated phishing threats that often exploit human vulnerabilities.

Which teams benefit most from implementing Tessian?

Security teams are the primary beneficiaries of Tessian, as it helps them stop more threats and reduces the likelihood of accidental or intentional data exfiltration via email. The solution also streamlines security analyst workflows, leading to reduced operational costs.

How is Tessian priced?

Tessian is offered as a paid product, designed for organizations seeking advanced email security. There is no permanently free tier or trial explicitly mentioned for this solution.

Can Tessian protect against both phishing and data loss?

Yes, Tessian provides comprehensive protection against both phishing and data loss. It leverages behavioral and dynamic detection to defend against sophisticated phishing threats and prevent sensitive data from being lost through email.

What kind of integration is required to use Tessian?

Tessian requires integration with an organization's existing email infrastructure. It is also integrated with Proofpoint, combining its AI capabilities with an industry-leading threat and data loss protection technology.

How does Tessian compare to Cloudflare for email security?

Tessian focuses on advanced AI for email security, specifically targeting human error to prevent phishing and data loss, and integrates with Proofpoint. Cloudflare offers a broader suite of security services, including web application firewalls and DDoS protection, in addition to some email security features.

What are the main trade-offs to consider when adopting Tessian?

A primary trade-off is that specific pricing details are not publicly available, and there is no explicit free tier or trial mentioned. Additionally, implementing Tessian requires integration with existing email infrastructure.

Source: tessian.com

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