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Promptfoo

Cybersecurity · United States · Founded 2024

Testing, evaluating, and securing AI applications and prompts through automated red-teaming and vulnerability scanning MoreLess

Promptfoo is a pioneering cybersecurity company that leverages advanced language models to simulate attacks on applications, helping businesses identify and mitigate vulnerabilities. By employing adaptive red teaming techniques, Promptfoo creates customized attacks tailored to each client's specific risks and guardrails. This approach allows companies to proactively strengthen their defenses against potential threats, including direct and indirect prompt injections, jailbreaks, data leaks, and more. Promptfoo's solutions are particularly appealing to enterprises, as they have been battle-tested at scale and are trusted by numerous Fortune 500 companies. The company's tools are designed to be developer-friendly, offering a command-line interface and live reloads without requiring SDKs or cloud dependencies. This flexibility enables businesses to deploy Promptfoo's solutions quickly, whether through a managed cloud service or on-premises enterprise solutions. By focusing on security-first principles, Promptfoo empowers businesses to move swiftly while ensuring robust protection against evolving cyber threats. The company's commitment to innovation and customer needs has also garnered support from a large open-source developer community, further solidifying its position as a leader in AI-driven cybersecurity solutions.

Talent graph

Promptfoo's talent

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Team profiled 5 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

5 investors on Promptfoo's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 4 investors entered at this stage
Andreessen Horowitz
Tobias Lütke
Frederic Kerrest
Stanislav Vishnevskiy
Series A 1 investor entered at this stage

Global footprint

Where Promptfoo has talent and traffic

Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

Market sentiment

What the market is saying about Promptfoo

An AI-synthesized read of the highest-engagement posts about Promptfoo on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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