Promptfoo

Open source

Open source tool for testing and red-teaming prompts and LLM applications.

by PromptfooOfficial site ↗Source code ↗

Pricing: free, subscription
Free tier: true
License: open-source
Open source: Yes

Editorial review

Promptfoo has not yet been editorially reviewed. User reviews and published field data below are unaffected — we say so rather than implying an editorial verdict.

Facts & attributes

Every value carries its evidence state. “—” means unknown — never a silent default (P-02).

Identity · Taxonomy

Tags(open-source;cloud-native): llm evaluation, red teaming, ai security, open-sourceVerification pending

Platform · Deployment

Delivery model(SaaS;self-hosted;desktop;mobile;embedded;managed-cloud;appliance): self-hosted, SaaSVerification pending

Pricing · Licensing

Free plan(true/false): trueVerification pending
License model(proprietary;open-source;source-available;dual-license): open-sourceVerification pending
Pricing model(free;subscription;usage;seat;asset;transaction;revenue-share;perpetual;custom): free, subscriptionVerification pending
Source repository(HTTPS URL): https://github.com/promptfoo/promptfooVerified
SPDX license IDs(Apache-2.0;MIT): MITVerified

Features · Product · Fit

Core capabilities(authoring;automation;analytics): prompt and model evaluation, red teaming, vulnerability scanning for AI applications, RAG pipeline testing, model output comparisonVerification pending

Api · Integrations · Ecosystem

CLI(true/false): trueVerification pending

Audience · Use · Case

Company-size fit(individual;SMB;mid-market;enterprise): individual, SMB, mid-market, enterpriseVerification pending
Primary use cases(build;monitor;automate): testing prompts, agents, and RAG pipelines, AI red teaming, CI/CD integration for AI testingVerification pending
Skill level(beginner;intermediate;advanced;specialist): intermediateVerification pending

Lifecycle · Versioning

Maintenance status(active;maintenance;deprecated;EOL;archived): activeVerified

Vendor · Maintainer

Vendor type(commercial;foundation;community;government;consortium;individual): commercialVerification pending

User reviews

Review policy

No published reviews yet.