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Promptfoo alternatives

8 alternatives to Promptfoo, each with what it shares — capabilities, price, free plan — read from the makers' pages.

Promptfoo evaluates and red-teams LLM apps, prompts, models, agents, and RAG systems through a CLI, library, and web interface.

• Langfuse

  Both: developer api, command line, self-hosted and 2 more · both have a free plan · from $29/mo

• Arize Phoenix

  Both: developer api, command line, self-hosted and 1 more · both have a free plan · from $50/mo

• Helicone

  Both: developer api, self-hosted, choice of models and 1 more · both have a free plan · from $79/mo

• Opik

  Both: developer api, choice of models, traces and evaluates · both have a free plan · from $19/mo

• MLflow

  Both: developer api, command line, self-hosted and 1 more · both have a free plan

• LangFlow

  Both: developer api, command line, self-hosted and 2 more · both have a free plan

• Snyk Code

  Both: command line · both have a free plan · from $25/mo

• HHEM (Hughes Hallucination Evaluation Model)

  Both: developer api, self-hosted, traces and evaluates · both have a free plan