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Open-source tool for testing and evaluating LLM prompts, models, and RAG pipelines with side-by-side comparisons.

Pricing

Free / enterprise tiers

Founded

2023

Team size

11-50 employees

Headquarters

San Francisco, CA

Product Preview

Promptfoo preview

Preview from promptfoo.dev

At a glance

Best for

Startup (1-50), Small business (51-200), Mid-market (201-1,000), Enterprise (1,000+)

Try before you buy

Integrates with

GitHubGitLabJenkinsCI/CD pipelinesMCP frameworks+1

About Promptfoo

Promptfoo is available through a free or open-source edition. The vendor does not publish a current numeric starting price for its commercial, hosted, support, or enterprise offering, so those terms are treated as quote-based.

What AI Evaluation and Testing costs

Buyer Fit & Positioning

Procurement & Fit

Structured facts from the vendor to help your security, finance, and procurement reviews move faster.

Trust

Security & compliance

The vendor hasn’t added security or compliance details yet.

Pricing

Commercial model

Pricing model: Not specified

Free trial: Yes

Free plan: Yes

Contract minimum: Not specified

Procurement

Purchasing & legal

The vendor hasn’t added purchasing & legal details yet.

Fit

Best-fit company size

Startup (1-50)Small business (51-200)Mid-market (201-1,000)Enterprise (1,000+)

Implementation & Procurement

Commercial Fit & Ecosystem

Proof, Outcomes & Momentum

Alternatives, Migration & Buyer Objections