Evidently AI vs Promptfoo
| Evidently AI | Promptfoo | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $80/mo | Free |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
Both are listed in Best AI LLM Evaluation Tools, Best LLM Observability Tools. On The Geeks Club, Evidently AI scores higher on our published basis.