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Tenzai competitors & alternatives
The 12 closest competitors and alternatives to Tenzai among cybersecurity companies — ranked by similarity to what Tenzai actually does, not by market-cap band.
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About Tenzai
Tenzai was founded by the Guardicore team to revolutionize cybersecurity with autonomous AI capabilities.
Tenzai at a glance
Tenzai is a cybersecurity company headquartered in Israel, founded in 2025. Its most recent funding round, Seed, raised $75M in November 2025. Xcout tracks 10 named people at Tenzai, including Nathan Perdue (CHIEF REVENUE OFFICER).
Tenzai leadership
- Nathan PerdueCHIEF REVENUE OFFICER
- Ilan SternChief People Officer
- Yael Wissner-LevyCHIEF BRAND & COMMUNICATIONS OFFICER
- Pavel GurvichCO-FOUNDER & CEO
- Ariel ZeitlinCO-FOUNDER & CTO
- Aner MazurCO-FOUNDER · PRODUCT
4 more named people on record for Tenzai, with roles, board committees and tenure — see the full roster →
Tenzai funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Seed | $75M | 1 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Recent Tenzai news
- Product launchTenzai Expands Its AI Hacker to AI Applications - Corsicana Daily Sun
- Leadership changeTenzai Assembles Elite Security Leadership Team as AI Redefines Offensive Security - Corsicana Daily Sun
- Product launchTenzai's AI Hacker Is the First Autonomous System to Rank in the Top 1% of Global Hacking Competitions - ACCESS Newswire
- FundingIsrael’s mega-Seed era: The 10 biggest Seed rounds of 2025 - CTech
10 corporate events on record, with sources — see the full timeline →
Top 12 Tenzai competitors
Ranked by semantic similarity — how close each company is to Tenzai by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar cybersecurity company
Koi Security LTD is a cybersecurity company based in Tel Aviv, Israel, that provides endpoint security solutions and protection for autonomous AI agents and software stacks.
Similar cybersecurity company
DeepKeep is a computer and network security company headquartered in Tel Aviv, Israel. The company provides an AI security platform designed to build trust by applying continuous security controls throughout the entire AI lifecycle.
Similar cybersecurity company
Token Security is a computer and network security company headquartered in Tel Aviv, Israel, that accelerates the secure adoption of Agentic AI by managing and governing AI agents and non-human identities.
Similar cybersecurity company
Tenchi Security provides a third-party cyber risk management (TPCRM) platform called Zanshin, designed for large enterprises and information security professionals. The software combines outside-in attack surface monitoring with inside-out, automated assessments of cloud infrastructure and security controls to help organizations systematically reduce risks across their vendor ecosystems.
Similar cybersecurity company
Cyata is a cybersecurity company founded in 2024 and headquartered in Tel Aviv, Israel, backed by investors like TLV Partners. The company offers a control plane platform designed to help organizations discover, explain, and control every AI agent safely.
Similar cybersecurity company
Codenotary provides a cybersecurity platform designed to secure enterprise AI operations, autonomous agents, and agentic networks. Its offerings include runtime monitoring, threat detection, policy enforcement, shadow AI governance, and AI-generated code tracking to help organizations manage risks associated with artificial intelligence deployment.
Similar cybersecurity company
Capsule Security is a runtime security platform provider for AI agents, featuring Guardian Agent technology to monitor and control AI actions in real time.
Similar cybersecurity company
Onyx provides a secure AI control plane designed for enterprises to discover, govern, and secure AI agents and models across SaaS, cloud, and endpoint environments. The platform offers capabilities such as AI observability, runtime threat defense, policy enforcement, and ROI tracking to help organizations safely adopt and manage AI at scale.
Cybersecurity (AI Security)
Noma Security is a unified AI agent security platform that provides enterprise organizations with the confidence to rapidly adopt AI innovation at scale. It offers a comprehensive security platform designed to secure the entire data and AI lifecycle, from development to production, safeguarding enterprise AI systems and autonomous agents with continuous visibility, threat protection, and compliance automation.
Similar cybersecurity company
Straiker is an AI-native security company headquartered in Mountain View, California, specializing in agentic AI security. The company provides visibility, testing, and protection platforms to help enterprise security teams secure AI agents and applications.
Similar cybersecurity company
Obsidian Security provides cybersecurity solutions focused on securing artificial intelligence, third-party applications, and SaaS platforms for enterprise organizations. The company's platform delivers real-time visibility, continuous governance, threat detection, and runtime enforcement for human, non-human, and AI agent identities.
Similar cybersecurity company
Virsec provides a zero-trust runtime defense platform that offers autonomous application control for server workloads. Its security platform uses a default-deny approach to protect cloud and legacy environments against ransomware, zero-day exploits, and unauthorized code execution.
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