# Lunary vs Promptfoo — Fit & Features

Canonical: https://trutool.co/compare/lunary-vs-promptfoo
Author: Snehil (https://trutool.co/authors/snehil)

Compare Lunary and Promptfoo by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Lunary
Monitor AI conversations and manage prompts for LLM applications.
Best fit: AI engineers testing agent quality and monitoring production behavior.
- LLM monitoring
- Prompt management
- Conversation analytics
Before you choose: Use representative test cases and inspect evaluator failures. Check trace retention, sensitive-data handling, and usage costs.
Pricing: https://lunary.ai/pricing
- [Read Lunary profile](https://trutool.co/tools/lunary): Read Lunary profile

### Promptfoo
Test prompts and models with repeatable evaluations and AI red teaming.
Best fit: AI engineers testing agent quality and monitoring production behavior.
- Prompt testing
- Model comparison
- Red teaming
Before you choose: Use representative test cases and inspect evaluator failures. Check trace retention, sensitive-data handling, and usage costs.
Pricing: https://www.promptfoo.dev/pricing/
- [Read Promptfoo profile](https://trutool.co/tools/promptfoo): Read Promptfoo profile