Langfuse vs Promptfoo
| Langfuse | Promptfoo | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $29/mo | Free |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Paid from | 29 /mo | — |
Both are listed in Best AI LLM Evaluation Tools, Best LLM Observability Tools, Best AI Prompt Management Software. On Inferse, Langfuse scores higher on our published basis.