Promptfoo
Open-source LLM evaluation, red teaming, and security testing.
- Headquarters
- San Francisco, USA
- Founded
- 2023
- Products listed
- 2
- Listing status
- Unclaimed
About Promptfoo
Promptfoo is used for prompt evaluation and security testing. Built-in red-teaming attack library, CI/CD integration, and a hosted enterprise tier for team use. An open-source option for LLM eval pipelines.
Open-source projects and reference frameworks used by enterprises and consultancies to harden AI deployments.
This profile is part of a free, independent directory maintained by CWS. CWS is a cybersecurity professional services firm, not a vendor, and does not accept payment for inclusion or ranking.
Promptfoo products and platform components
Direct links to the vendor's product pages. Last reviewed 2026-05-07.
Promptfoo (open source)
Eval, red teaming, and regression testing for LLM apps. MIT license.
Visit pagePromptfoo Enterprise
Hosted platform with team collaboration, dashboards, and compliance reports.
Visit pageHow CWS works with Promptfoo
CWS helps customers evaluate, deploy, and operate Promptfoo products as part of an AI security program. Engagements span vendor selection, proof-of-concept design, integration with existing controls, day-2 operations, and exit planning if the fit changes over time.
CWS does not resell Promptfoo. The recommendation is honest, evidence-based, and tied to the customer's posture gaps, not to channel economics.
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