Tenzai

AI Hacker for Enterprise Security

Cyber Security
Active
Seed Tel Aviv-Yafo, Israel Founded 2025
Last updated 2026-06-18
Total raised
$75.0M
Last: 2025-11
Stage
Seed
Founded
2025
Headcount
2
HQ
Tel Aviv-Yafo, Israel
Sector
Cyber Security

About

Tenzai it's an “AI Hacker” platform providing autonomous, agentic penetration testing that “hacks, exploits, and remediates” vulnerabilities across enterprise applications—squarely application security / pentesting.

Funding history · 2 rounds · $75.0M total

Q&A

What is Tenzai's primary business?
Tenzai operates as an "AI Hacker" platform, providing autonomous, agentic penetration testing to identify, exploit, and remediate vulnerabilities across enterprise applications, focusing on application security and pentesting.
When was Tenzai founded?
Tenzai was founded in May 2025.
How much funding has Tenzai raised to date?
Tenzai has raised a total of $75,000,000 USD across its funding rounds.
Which investors participated in Tenzai's funding round in May 2025?
In May 2025, Tenzai raised $32,000,000 USD with participation from Battery Ventures and Greylock.
Which investors led Tenzai's funding round in November 2025?
In November 2025, Tenzai raised $43,000,000 USD in a round led by Battery Ventures and Greylock
What is Tenzai's current employee count?
Tenzai currently has 1-10 employees.
Who are the co-founders of Tenzai?
The co-founders of Tenzai are Pavel Gurvich and Ariel Zeitlin.
What is Tenzai's primary sector?
Tenzai's primary sector is Cyber Security, with a focus on Application & Website Security.

Team · 2

Founder · Co-founder
LinkedIn ↗
Founder · Co-founder
LinkedIn ↗

Sectors & technology

Primary sector
Cyber Security
Sub-sectors
Cyber SecurityApplication & Website Security
Technologies
Artificial IntelligenceMachine LearningGenerative AI
Business model
B2B
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

External links

Websitetenzai.com/
LinkedInlinkedin.com/company/107914239
X / TwitterTenzai_Labs

Identifiers & details

Founded2025-5
Employees (exact)2

Radar intelligence

Patents

EPO6

GitHub

Top reposshiitake, datasets, crawlee, ziti-sdk-c, ziti

Web history (Wayback)

Domaintenzai.com

Certificate / subdomain footprint

Subdomains5