Best DeepEval Alternatives in 2026
Updated
20 tools from AI LLM evaluation tools ranked against DeepEval on the same published basis.
- 1DeepEval vs Weights & Biases
- 2DeepEval vs Evidently AI
- 3DeepEval vs Vellum
- 4DeepEval vs Opik
- 5DeepEval vs Promptfoo
- 6DeepEval vs Maxim AI
- 8DeepEval vs Giskard
- 9DeepEval vs Rhesis AI
- 10DeepEval vs Galileo
- 11DeepEval vs Langfuse
- 12DeepEval vs Braintrust
- 13DeepEval vs NVIDIA NeMo Evaluator
- 14DeepEval vs Confident AI
- 15DeepEval vs OpenAI Evals
- 16DeepEval vs Pydantic Evals
- 17DeepEval vs UpTrain
- 18DeepEval vs Ragas
- 19DeepEval vs LangSmith
- 20DeepEval vs LangWatch
- 21DeepEval vs Parler-TTS
DeepEval alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Weights & Biases | 8.0 | Free plan | $60/mo | API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | Evidently AI | 7.8 | Free plan | $80/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Vellum | 7.7 | Free plan | $30/mo | Android, Browser, iOS, Mac, self-hosted, Web, Windows |
| 4 | Opik | 7.5 | Free plan | $19/mo | API, Linux, self-hosted, Web |
| 5 | Promptfoo | 7.4 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 6 | Maxim AI | 7.3 | Free plan | $29/mo | API, self-hosted, Web |
| 8 | Giskard | 7.1 | Free plan | Free | API, Linux, self-hosted, Web |
| 9 | Rhesis AI | 7.1 | Free plan | Free | API, Linux, self-hosted, Web |
| 10 | Galileo | 7.0 | Free plan | $100/mo | API, self-hosted, Web |
| 11 | Langfuse | 7.0 | Free plan | $29/mo | API, self-hosted, Web |
| 12 | Braintrust | 6.9 | Free plan | $249/mo | API, self-hosted, Web |
| 13 | NVIDIA NeMo Evaluator | 6.9 | Free plan | Free | API, Linux, self-hosted |
| 14 | Confident AI | 6.8 | Free plan | $200/mo | API, self-hosted, Web |
| 15 | OpenAI Evals | 6.7 | No | — | API, self-hosted, Web |
| 16 | Pydantic Evals | 6.7 | No | — | Linux |
| 17 | UpTrain | 6.7 | No | — | API, self-hosted, Web |
| 18 | Ragas | 6.4 | No | — | API, Linux, self-hosted |
| 19 | LangSmith | 5.6 | Free plan | $39/mo | API, self-hosted, Web |
| 20 | LangWatch | 5.6 | Free plan | €29/mo | API, Linux, self-hosted, Web |
| 21 | Parler-TTS | 5.6 | No | — | — |
Make your tool an alternative to DeepEval
See the priceThe sponsored alternative slot on this page is labelled and never changes the order above.
Questions about DeepEval alternatives
What is the best alternative to DeepEval?
Weights & Biases, number 1 in AI LLM evaluation tools with a score of 8.0 out of 10. The others here: Evidently AI, Vellum, Opik and 16 more.
What is the best free alternative to DeepEval?
Weights & Biases is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.