LangSmith vs Portia
| LangSmith | Portia | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $39/mo | — |
| Open source | No | No |
| Platforms | api, self-hosted, Web | — |
| Free plan | Yes | — |
Both are listed in Best AI Agent Platforms. On Everything Xiaomi, LangSmith scores higher on our published basis.