# Promptfoo — LLM Eval & Red-Team Testing Framework > Open-source framework for evaluating and red-teaming LLM applications. Test prompts across models, detect jailbreaks, measure quality, and catch regressions. 5,000+ GitHub stars. ## Install Copy the content below into your project: --- Source: https://tokrepo.com/en/workflows/promptfoo-llm-eval-red-team-testing-framework-288cfb9f Author: