PropensityAI vs Undermind
| PropensityAI | Undermind | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $15/mo |
| Open source | No | No |
| Platforms | self-hosted, Web | api, extension, Web |
| Free plan | Yes | Yes |
| Citation format | inline | inline |
| Source filters | Yes | — |
| Deep research mode | — | Yes |
Both are listed in Best AI Search Engines. On The Geeks Club, PropensityAI scores higher on our published basis.