reOS vs Userfeel
| reOS | Userfeel | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | $4.08/mo | $250/mo |
| Open source | No | No |
| Platforms | api, Web | Android, iOS, macOS, Web, Windows |
| Free plan | No | Yes |
| Paid from | 59 /mo | — |
| Participant limit | 500 participants | — |
| AI synthesis | Yes | — |
| Participant recruitment | both | — |
| Moderated interviews | Yes | — |
| Unmoderated studies | Yes | — |
| Interview transcription | Yes | — |
| Study types | live interviews, AI-moderated interviews, unmoderated prototype tests, surveys, feedback forms, support-ticket research | — |
Both are listed in Best AI User Research Tools. On Freedom251, Userfeel scores higher on our published basis.