# DeepEval vs Lunary — Fit & Features

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

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

## Compare fit, features, and limitations

### DeepEval
Test LLM application outputs with evaluation metrics and regression checks.
Best fit: AI engineers testing agent quality and monitoring production behavior.
- LLM evaluations
- Test datasets
- Regression testing
Before you choose: Use representative test cases and inspect evaluator failures. Check trace retention, sensitive-data handling, and usage costs.
Pricing: https://deepeval.com
- [Read DeepEval profile](https://trutool.co/tools/deepeval): Read DeepEval profile

### 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