Promptfoo pricing, review and use cases
An open-source LLM testing and red-teaming toolkit for catching quality and security regressions.
- Public price
- Open source / enterprise
- Normalized monthly budget
- $0
- Best for
- Automated LLM evals, red teaming, security testing and CI/CD checks
- Models and capabilities
- Prompt evals, model comparison, RAG tests, jailbreak checks, red teaming, benchmarks and reports
- Privacy
- Open-source local evals and on-prem enterprise deployment for controlled infrastructure
Promptfoo alternatives
- LangGraph — LangChain's open-source framework for stateful, controllable and production-ready agent workflows. (Open source / platform)
- LangSmith — LangChain's observability and evaluation platform for debugging and improving LLM applications. ($0+ usage)
- Langfuse — An open-source LLM engineering platform for tracing, evals, prompts and cost governance. ($0+)
- OpenAI Agents SDK — OpenAI's lightweight SDK for building production agent loops with tools, handoffs and tracing. (Open source + API usage)
- Vercel AI SDK — Vercel's open-source toolkit for adding streaming AI features, tools and agents to web apps. (Open source + provider usage)
Frequently asked questions
Is Promptfoo worth the price?
Promptfoo is relevant when its main use case matches your workflow: Automated LLM evals, red teaming, security testing and CI/CD checks. Always compare normalized pricing, public limits and real integration before subscribing.
What is the best alternative to Promptfoo?
LangGraph is a priority alternative to test, especially when comparing budget, governance or agent mode.
How should Promptfoo be tested before standardizing?
Use a real ticket, measure diff quality, saved time, introduced errors, IDE compatibility and data constraints.
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