HELM vs Langfuse
| HELM | Langfuse | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $29/mo |
| Open source | No | No |
| Platforms | Web | api, self-hosted, Web |
| Deployment | self-hosted | — |
| Free plan | — | Yes |
| Paid from | — | 29 /mo |
Both are listed in Best AI LLM Evaluation Tools. On Samsung Mobile US Press, Langfuse scores higher on our published basis.