These tools competes with

TruLensvsDeepEval

Open-source eval and tracking for LLM applications and RAG pipelines versus LLM evaluation framework — 14+ metrics

Compare interactively in Explore →

Choose TruLens when…

•evaluating RAG pipeline quality — groundedness and relevance
•want open-source evals with a visual results dashboard
•building with LangChain or LlamaIndex and need eval integration

Choose DeepEval when…

•You want a pytest-style framework for LLM testing
•Unit-test-like evals for LLM outputs fit your workflow
•You need RAG-specific metrics like faithfulness and relevancy

Field

TruLens

DeepEval

TruLens

TruLens is an open-source library for evaluating and tracking LLM-based applications, with a focus on RAG pipelines. It provides feedback functions for groundedness, answer relevance, and context relevance, plus a dashboard for visualizing eval results across experiments.

Website ↗GitHub ↗