What is TruLens?
TruLens instruments AI agents with OpenTelemetry and scores each step using LLM judges to show where agents fail and where costs can be cut. It is aimed at developers building RAG apps and agents, and supports multi-turn conversation evaluation. The project is open source.
Key facts
- Pricing
- Open source
- Category
- Coding
- Website
- https://www.trulens.org/
- Listing updated
- Nov 11, 2026
TruLens FAQ
What is TruLens?
TruLens instruments AI agents with OpenTelemetry and scores each step using LLM judges to show where agents fail and where costs can be cut. It is aimed at developers building RAG apps and agents, and supports multi-turn conversation evaluation. The project is open source.
What does TruLens cost?
TruLens pricing is listed as Open source.
What are alternatives to TruLens?
Coding alternatives to TruLens include GitHub Copilot, Together AI, Baseten, Straion, Cursor and Pinecone.