What are the best alternatives to Helicone AI?

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

Are there free alternatives to Helicone AI?

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

20 alternatives ranked by real usage data. Helicone AI scores 25/100 — 20 tools score higher.

Open-source LLM observability platform for logging, monitoring, and debugging AI applications. [#opensource](https://github.com/Helicone/helicone)

20 alternatives

19 free options

20 score higher

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