What are the best alternatives to trulens-eval?

The top alternatives to trulens-eval are PostHog, SafetyBench Eval, Langfuse, ranked by real usage data on Unfragile.

Are there free alternatives to trulens-eval?

Yes, 19 free alternatives to trulens-eval exist, including PostHog, SafetyBench Eval, Langfuse.

20 alternatives ranked by real usage data. trulens-eval scores 24/100 — 20 tools score higher.

Backwards-compatibility package for API of trulens_eval<1.0.0 using API of trulens-*>=1.0.0.

20 alternatives

19 free options

20 score higher

Open-source product analytics with LLM observability — traces, costs, evals unified with product metrics.