What does Promptfoo actually do?
Build Secure AI Applications
Build Secure AI Applications
Last updated April 24, 2026 · Every fact traceable to a public source
Promptfoo — Build Secure AI Applications. This page distills the key evaluation questions for procurement teams considering Promptfoo. Every data point links back to a public source on the vendor profile.
Build Secure AI Applications
Promptfoo's public materials do not currently list specific framework coverage. Check the vendor page for the full claim list with sources.
Pricing model: free. Community (open-source): free with 10k red teaming probes/month; Enterprise/On-Prem: custom pricing via contact sales.Promptfoo pricing
Verify these six things: (1) which frameworks the vendor covers end-to-end (not just references), (2) accredited certifications (SOC 2 Type II, ISO 27001, ISO/IEC 42001), (3) data-residency options, (4) model coverage (proprietary models, open-source models, third-party APIs), (5) red-teaming depth, and (6) customer-reference calls. Every claim on Promptfoo's profile on this site is linked to a public source.
This FAQ is editorial. No vendor can pay to be included, highlighted, or ranked in answers. Paid listing tiers affect profile depth only — never rankings or commentary. Read our methodology for details.