Security & Governance · Reviewed June 26, 2026

Tenzai

Tenzai is an AI penetration-testing platform whose autonomous agent discovers, chains, and exploits vulnerabilities.

Pricing
Paid
Rating
4.83/ 5 · 96 reviews
Last reviewed
June 26, 2026
Channels
Tenzai product interface dashboard screenshot homepage view
01

Overview

Tenzai: Autonomous AI Penetration Testing

Tenzai is an AI-powered penetration-testing platform whose autonomous agent reasons like an expert hacker — discovering vulnerabilities, chaining them together, and exploiting them across enterprise applications at scale. Instead of scheduled, point-in-time red-team engagements, Tenzai tests continuously, finds complex business-logic and chained vulnerabilities that scanners miss, and produces reproducible exploits with remediation evidence.

The agent is built to be transparent and guidable, so security teams can follow its reasoning step by step rather than trusting a black box.

Key Features

  • Autonomous end-to-end penetration testing
  • Discovery of business-logic and chained vulnerabilities
  • Reproducible exploits with remediation evidence
  • Continuous testing rather than scheduled engagements
  • Transparent, guidable agent with step-by-step oversight
  • High accuracy with fewer false positives

Ideal Use Case

Tenzai fits security and application-security teams that want continuous, expert-level offensive testing and care about exploitable, reproducible findings over raw alert volume. It suits organizations whose applications change faster than periodic manual pentests can cover.

How Tenzai differentiates

Tenzai emphasizes expert-level autonomous reasoning — chaining vulnerabilities into real exploits with reproducible evidence — and a transparent, guidable agent. It raised a $75M seed backed by Greylock, Lux Capital, and Battery Ventures, founded by a team from the application-security world.

FAQ

What is Tenzai? An AI penetration-testing platform whose autonomous agent discovers, chains, and exploits vulnerabilities.

How is it different from a scanner? Tenzai chains vulnerabilities into reproducible exploits and finds business-logic flaws scanners miss.

Is it continuous? Yes — Tenzai tests continuously rather than as scheduled engagements.

Who backs Tenzai? A $75M seed backed by Greylock, Lux Capital, and Battery Ventures.

tl;dr

Tenzai is an autonomous AI penetration-testing platform that discovers, chains, and exploits vulnerabilities with reproducible evidence, backed by a $75M seed from Greylock, Lux, and Battery.

02

Why Use Tenzai

Rating
4.83
Across 96 verified reviews
Saved
265
By ToolDirectory readers
Pricing
Inquire
Paid · publisher-listed
Listed
Since 2026
Continuously re-reviewed by editors
Category
Security & Governance
Primary listing
Verified by editors during the most recent review · ToolDirectory.AI
03

FAQ

Q.
A.
What is Tenzai?
An AI penetration-testing platform whose autonomous agent discovers, chains, and exploits vulnerabilities.
Q.
A.
How is it different from a scanner?
Tenzai chains vulnerabilities into reproducible exploits and finds business-logic flaws scanners miss.
Q.
A.
Is it continuous?
Yes — Tenzai tests continuously rather than as scheduled engagements.
Q.
A.
Who backs Tenzai?
A $75M seed backed by Greylock, Lux Capital, and Battery Ventures.
Tenzai product interface dashboard screenshot homepage view
04

User Reviews

4.83
Out of 5 · 96 ratings
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