Promptfoo vs PromptLayer
PromptfooAI Evaluation and Testing
PromptLayerPrompt Engineering Tools
From $50 / seat / moPublished price
Promptfoo AI Evaluation and Testing Ship agents, not vulnerabilities | PromptLayer Prompt Engineering Tools Prompt engineering, evals, and observability for production AI. | |
|---|---|---|
| Overview | ||
| Category | AI Evaluation and Testing | Prompt Engineering Tools |
| What it is | Open-source tool for testing and evaluating LLM prompts, models, and RAG pipelines with side-by-side comparisons. | PromptLayer is a platform for prompt management, AI observability, evaluation workflows, and release control across LLM apps and agent systems. |
| Pricing | ||
| Published price | Promptfoo offers a free or open-source edition, but no citable paid numeric starting price was found on the current official site; commercial or enterprise terms require a quote. | From $50 / seat / mo Free tier ($0) with up to ~5,000 requests and 7-day log retention. Pro is $50/user/mo with unlimited log retention and advanced features. Enterprise is custom-quoted, adding SSO/R… |
| Pricing model | Not available | Tiered plans |
| Free options | Free plan · Free trial | Free plan · No free trial |
| Deal on Cubbie | None right now | None right now |
| Company | ||
| Founded | 2023 | 2021 |
| Team size | 11-50 employees | Not available |
| Headquarters | San Francisco, CA | New York City, NY |