Ragas vs DeepEval: Which Should You Choose in 2026?
Choosing between Ragas and DeepEval comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 22, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Ragas
Evaluate and monitor the quality of your LLM applications with automatic metrics and synthetic data.
Best for you if:
- • Evaluates LLM applications, especially RAG systems, using automatic metrics.
- • Generates synthetic evaluation data customized for specific LLM requirements.
DeepEval
The comprehensive LLM evaluation framework for building reliable AI applications.
Best for you if:
- • An open-source LLM evaluation framework for testing AI systems.
- • Offers 50+ research-backed metrics, including G-Eval, DAGA, and QAG.
| At a Glance |  DeepEval | |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Testing & QA | Testing & QA |
Rating | —/100 | —/100 |
| Feature | Ragas | DeepEval |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | — | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Testing & QAAI Observability | Testing & QAAI Research |
How Ragas and DeepEval Compare
Ragas
Evaluate and monitor the quality of your LLM applications with automatic metrics and synthetic data.
Free tier available
DeepEval
The comprehensive LLM evaluation framework for building reliable AI applications.
Free tier available
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Ragas
Want the highest-rated option?
Neither has been rated yet.
Go with: Ragas
Value user reviews?
Neither has user reviews yet.
Go with: Ragas
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are testing & qa tools. Compare their specific features to decide.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Ragas
- Free tier available
- Our pick for this comparison
DeepEval
The Bottom Line
Ragas is our pick.
Frequently Asked Questions
Is Ragas or DeepEval better?
Ragas scores high/100 in our evaluation. Both are freemium.
What are Ragas and DeepEval used for?
Ragas: Evaluate and monitor the quality of your LLM applications with automatic metrics and synthetic data.. DeepEval: The comprehensive LLM evaluation framework for building reliable AI applications..
What does Ragas cost vs DeepEval?
Ragas is freemium (free tier + paid plans). DeepEval is freemium (free tier + paid plans). Visit their websites for detailed pricing.