TruEra (Snowflake)

TruLens (Open Source)

Open-source Python library for evaluating and tracking LLM applications. Provides feedback functions (groundedness, relevance, etc.), tracing, and a local dashboard. Distributed via PyPI under Apache 2.0; runs in-process and integrates with LangChain and LlamaIndex.

Documentation GitHub

Documentation

📖

Documentation

https://www.trulens.org/

Other Resources

🔗

GitHub

https://github.com/truera/trulens

API entry from apis.yml

aid: truera:trulens
name: TruLens (Open Source)
description: Open-source Python library for evaluating and tracking LLM applications. Provides feedback
  functions (groundedness, relevance, etc.), tracing, and a local dashboard. Distributed via PyPI under
  Apache 2.0; runs in-process and integrates with LangChain and LlamaIndex.
humanURL: https://www.trulens.org/
tags:
- Open Source
- Python
- LLM Eval
- Tracing
properties:
- type: Documentation
  url: https://www.trulens.org/
- type: GitHub
  url: https://github.com/truera/trulens