TruLens
Open-source evaluation and tracing for LLM apps and agents.
Instruments LLM apps with OpenTelemetry traces and scores them with feedback functions such as groundedness, context relevance and answer relevance; maintained by Snowflake.
- Vendor
- Snowflake
- Category
- Observability & evals
- Pricing
- Open source
- Open source
- Yes
- License
- MIT
- Platforms
- Python
- Launched
- 2020
- Website
- trulens.org
Features
- Feedback functions
- RAG triad metrics
- OpenTelemetry tracing
Best for
- Research
- Enterprise
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