Keenious vs Undermind
| Keenious | Undermind | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $10/mo | $15/mo |
| Open source | No | No |
| Platforms | extension, Web | api, extension, Web |
| Free plan | Yes | Yes |
| Paid from | 10 /mo | — |
| Source filters | Yes | — |
| Citation format | — | inline |
| Deep research mode | — | Yes |
Both are listed in Best AI Search Engines. On The Geeks Club, Undermind scores higher on our published basis.