# Helicone vs Ragas — Fit & Features

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

Compare Helicone and Ragas by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Helicone
Monitor LLM requests, costs, and latency through an AI observability platform.
Best fit: AI engineers testing agent quality and monitoring production behavior.
- Request logging
- Cost monitoring
- Model routing
Before you choose: Use representative test cases and inspect evaluator failures. Check trace retention, sensitive-data handling, and usage costs.
Pricing: https://www.helicone.ai/pricing
- [Read Helicone profile](https://trutool.co/tools/helicone): Read Helicone profile

### Ragas
Evaluate retrieval and generation pipelines with reusable metrics and datasets.
Best fit: AI engineers testing agent quality and monitoring production behavior.
- RAG evaluation
- Synthetic test sets
- Evaluation metrics
Before you choose: Use representative test cases and inspect evaluator failures. Check trace retention, sensitive-data handling, and usage costs.
Pricing: https://docs.ragas.io/en/stable/
- [Read Ragas profile](https://trutool.co/tools/ragas): Read Ragas profile