Prompt Security

Platform for AI Security

Startup

Prompt Security is a Tel Aviv-Yafo-based startup in the Cyber Security sector, established in 2023. Platform for AI Security. The company has raised a total of $23M across 3 funding rounds, currently at the Acquired stage. Prompt Security was founded by Itamar Golan, Lior Drihem, Vitaly Neyman. Key investors include Jump Capital, F5 Networks, Okta Ventures, among 7 total investors. The company has 51-200 employees. Core technologies: Artificial Intelligence, Generative AI.

With $23M in total funding, Prompt Security is a Acquired-stage company operating in Cyber Security. The company follows a B2B business model. Product stage: Released.

$23M
Raised
3
Rounds
7
Investors
5
Team
2023
Founded
Sector & Technology
Cyber SecurityApplication & Website SecurityArtificial IntelligenceGenerative AI
At a Glance
Investors

7 investors total

Founders
In the News

9 articles covered by sources including www.calcalistech.com, www.prnewswire.com, en.globes.co.il, techcrunch.com, www.darkreading.com.

www.calcalistech.com · Aug 29, 2025
Earnings beat expectations while $250 million Prompt deal underscores SentinelOne’s push to sharpen its AI capabilities. 
Read article ↗
Frequently Asked Questions
What does Prompt Security do?

Prompt Security is a comprehensive platform for securing enterprise AI. It prevents Shadow AI and data exposure risks from third-party tools and copilots, protects homegrown AI apps from threats like prompt injections, jailbreaks, and toxic outputs, and manages the sprawl of AI agents. By inspecting every prompt and response, it provides full visibility, enforces policy, and ensures governance across all AI interactions in the organization.

How much funding has Prompt Security raised?

Prompt Security has raised $23M in total funding across 3 rounds. The company is currently at the Acquired stage. Key investors include Jump Capital, F5 Networks, Okta Ventures.

Who founded Prompt Security?

Prompt Security was founded in 2023 by Itamar Golan (Co-founder & CEO), Lior Drihem (Co-founder & CTO), Vitaly Neyman (Co-founder & Chief Architect).

What sector is Prompt Security in?

Prompt Security operates in Cyber Security, Application & Website Security, with core technologies in Artificial Intelligence, Generative AI. Target customers: Enterprise & Professional Services, Enterprises, SMBs & SMEs.

Where is Prompt Security located?

Prompt Security is based in Tel Aviv-Yafo, Israel. The company also has offices abroad.

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