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📊
TruLens
by TruEra
Evaluation and tracking for LLM apps
TruLens (by TruEra) provides evaluation and tracking for LLM applications with focus on RAG systems. Open-source core with enterprise features for production monitoring.
Ease of Use
7/10
Community
7/10
Performance
8/10
Documentation
8/10
🎯 Key Features
RAG evaluation
Feedback functions
Ground truth comparison
Context relevance
Answer relevance
Groundedness checking
Custom evaluators
Dashboard UI
Experiment tracking
Strengths
Excellent RAG evaluation
Open source
Research-backed metrics
Good documentation
Active development
Limitations
Python-only
Limited cloud features
Setup complexity
Smaller community
Best For
- RAG applications
- Research projects
- Custom evaluation needs
- Python developers