What products does Prompt Security sell?

Prompt Security sells Prompt Security Prompt Fuzzer, Prompt Security ClawSec, Prompt Security GenAI Solutions, and Prompt Security AI Risk Score Assessment Tool.

Prompt Security

AI SecurityNew York, United Statesfounded 2023acquired by SentinelOne

Prompt Security is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in New York, United States. It has raised $23M in equity across 2 priced rounds, employs about 46 people, and was acquired by SentinelOne in 2025.

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updated Sep 9, 2026

Latest Prompt Security news and company activity

What Prompt Security did, dated — selected moves from the record, one per kind, newest first.

Sep 2026Feature launchSentinelOne brings Prompt Security to AWS Sydney for AI sovereignty
Aug 2026PartnershipSentinelOne Expands Collaboration with AWS to Deliver Unified AI Governance
Jul 2026RecognitionPrompt Security Recognized as Top Cybersecurity Product
Aug 2025AcquiredSentinelOne Acquires AI Startup Prompt Security for $250M

Prompt Security Momentum score

29/ 100

Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.

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Prompt Security products

Prompt Security funding

Prompt Security has raised $23M in priced equity. Its most recent round was a Series A in November 2024.

Equity raised: $23M2 priced rounds
Last round: Series ANov 2024

View the complete funding history

Prompt Security employees and hiring

Prompt Security has about 46 employees, down 2% over the last 30 days.

Employees: 46
30-day change: -2%
Open roles: 0

See hiring trends

Prompt Security competitors

Security professionals most often compare Prompt Security against F5, Mindgard limited, and Magier AI on cybersectools.com. 1 more is in the platform, with overlap scoring.

by search demand for comparison pages on cybersectools.com, 90 days

View all 4 competitors with overlap scores

The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

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Common questions about Prompt Security.

How much funding has Prompt Security raised?: Prompt Security has raised $23M in priced equity. Its most recent round was a Series A in November 2024.
How many people work at Prompt Security?: Prompt Security has about 46 employees, down 2% over the last 30 days.
Who are Prompt Security's competitors?: Security professionals most often compare Prompt Security against F5, Mindgard limited, and Magier AI on cybersectools.com. 1 more is in the platform, with overlap scoring.
What does Prompt Security do?: Prompt Security is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in New York, United States.
What products does Prompt Security sell?: Prompt Security sells Prompt Security Prompt Fuzzer, Prompt Security ClawSec, Prompt Security GenAI Solutions, and Prompt Security AI Risk Score Assessment Tool.