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