Keywords AI

DeepEval vs Ragas

Compare DeepEval and Ragas side by side. Both are tools in the Observability, Prompts & Evals category.

Quick Comparison

DeepEval
DeepEval
Ragas
Ragas
CategoryObservability, Prompts & EvalsObservability, Prompts & Evals
PricingOpen Source
Best ForDevelopers building RAG applications who need specialized evaluation metrics
Websitedeepeval.comragas.io
Key Features
  • RAG-specific evaluation framework
  • Component-wise metrics for RAG
  • Synthetic test data generation
  • LLM-as-judge evaluators
  • Open-source Python library
Use Cases
  • Evaluating RAG pipeline quality end-to-end
  • Measuring retrieval precision and recall
  • Testing faithfulness and answer relevance
  • Generating synthetic evaluation datasets
  • Benchmarking RAG across configurations

When to Choose DeepEval vs Ragas

Ragas
Choose Ragas if you need
  • Evaluating RAG pipeline quality end-to-end
  • Measuring retrieval precision and recall
  • Testing faithfulness and answer relevance
Pricing: Open Source

About DeepEval

DeepEval is an open-source LLM evaluation framework built for unit testing AI outputs. It provides 14+ evaluation metrics including hallucination detection, answer relevancy, and contextual recall. Integrates with pytest, supports custom metrics, and works with any LLM provider for automated quality assurance in CI/CD pipelines.

About Ragas

Ragas is an open-source evaluation framework specifically designed for RAG (Retrieval-Augmented Generation) pipelines. It provides metrics for context precision, context recall, faithfulness, and answer relevancy, helping teams measure and improve the quality of their RAG systems. Ragas has become the standard evaluation toolkit for teams building production RAG applications.

What is Observability, Prompts & Evals?

Tools for monitoring LLM applications in production, managing and versioning prompts, and evaluating model outputs. Includes tracing, logging, cost tracking, prompt engineering platforms, automated evaluation frameworks, and human annotation workflows.

Browse all Observability, Prompts & Evals tools →

Other Observability, Prompts & Evals Tools

More Observability, Prompts & Evals Comparisons