What are the best alternatives to MonaLabs?

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

Are there free alternatives to MonaLabs?

Yes, 19 free alternatives to MonaLabs exist, including PostHog, SafetyBench Eval, Langfuse.

20 alternatives ranked by real usage data. MonaLabs scores 48/100 — 20 tools score higher.

Monitor and optimize AI applications in real-time with...

20 alternatives

19 free options

20 score higher

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