About the tool
Open-source evaluation and tracing for LLM apps and agents.
TruLens instruments every span of agent execution — latency, inputs, outputs, tokens, and cost — and scores runs with benchmark-tested feedback functions covering RAG quality, safety, and agent behavior. Originally from TruEra, it is now maintained in open source under Snowflake's stewardship.
- Pricing
- Open source
- Category
- Evals
- Maker
- Not publicly supplied
- Provenance
- Indexed by Attest from public information

✓ Attested
✓ Attested