Promptfoo Headlines

Security Boulevard

The article lists and evaluates ten security and QA tools for AI coding agents, including Promptfoo as a free open-source LLM red-teaming tool for prompt injection testing.

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OpenAI

OpenAI provides a guide to migrate from OpenAI Evals to Promptfoo, recommending Promptfoo for continuing evaluation workflows.

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DEV Community

A developer shares how treating Promptfoo as an eval framework led to a costly mistake and explains the correct use as a CI gate.

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IT Security News

ASAPP launches Continuous Red Teaming using Promptfoo to detect AI vulnerabilities (repost from Help Net Security).

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News4Hackers

ASAPP launches Continuous Red Teaming using Promptfoo to detect AI vulnerabilities (rewritten repost).

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Block385

ASAPP launches Continuous Red Teaming using Promptfoo to detect AI vulnerabilities (repost from Help Net Security).

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Repello AI

The article discusses the acquisition of Promptfoo by OpenAI and evaluates alternative AI red teaming tools that are vendor-neutral.

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Help Net Security

ASAPP launches Continuous Red Teaming capability built on Promptfoo to continuously test AI systems for vulnerabilities across core model integrity, data privacy, and agentic security domains.

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DEV Community

A technical guide demonstrating how to use Promptfoo for automated LLM red teaming against OWASP Top 10 vulnerabilities, including configuration and CI integration.

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Yahoo Finance

ASAPP announces Continuous Red Teaming built on Promptfoo, highlighting its automated testing across 50+ vulnerability types.

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Augment Code

A guide on prompt injection detection that lists Promptfoo as a key open-source tool for CI/CD testing.

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TechReaderDaily

Article discusses the AI red-teaming landscape, highlighting Promptfoo's acquisition by OpenAI and its role in AI security testing.

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TECHSY

A ranking of LLM evaluation tools where Promptfoo is listed as #2, praised for free, CLI-first red-teaming capabilities. Also discusses OpenAI's acquisition of Promptfoo.

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genai.qa

A comparison of Promptfoo, DeepEval, and RAGAS for LLM evaluation, highlighting Promptfoo's strengths in red-teaming and CLI-first approach.

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S&P Global

This digest mentions OpenAI's acquisition of AI security startup Promptfoo Inc. as part of broader generative AI news.

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Economic Times

This article reports on OpenAI's acquisition spree in 2026, including the purchase of Promptfoo, an AI security startup.

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MSN

OpenAI has acquired AI security startup Promptfoo to strengthen testing and protection of AI systems, aiming to help developers detect and mitigate risks.

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SecurityBuzz

OpenAI's acquisition of Promptfoo, an AI security platform, signifies a growing industry focus on AI security and compliance. Promptfoo's technology will be integrated into OpenAI Frontier to enhance security testing and evaluation for AI agents.

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MSN.com

OpenAI is acquiring Promptfoo, an AI security startup, to enhance the security of its AI models and agents. This acquisition aims to integrate Promptfoo's technology into OpenAI Frontier for improved security testing and evaluation.

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Ars Technica

OpenAI announced its acquisition of Astral, a company behind popular open-source Python development tools. The article also mentions OpenAI's earlier acquisition of Promptfoo this month.

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MetodoViral

OpenAI has acquired Promptfoo, an AI security platform, to integrate its testing, evaluation, and red-teaming capabilities into OpenAI Frontier, aiming to enhance security and evaluation for enterprise AI agents.

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TechCrunch

OpenAI announced on March 9, 2026, its acquisition of Promptfoo, an AI security startup. The acquisition aims to enhance OpenAI's AI security capabilities and integrate Promptfoo's technology into its Frontier platform for AI agents.

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Promptfoo Blog

Promptfoo announced on its official blog that it has agreed to be acquired by OpenAI. The open-source project will continue, and its founders, Ian Webster and Michael D'Angelo, will join OpenAI to work on AI security.

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