Prolific vs Userfeel
| Prolific | Userfeel | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | $250/mo |
| Platforms | api, Web | Android, iOS, macOS, Web, Windows |
| Free plan | No | Yes |
| Participant recruitment | Yes | Yes |
| Moderated sessions | Yes | Yes |
| Unmoderated sessions | Yes | Yes |
| Prototype support | Yes | Yes |
| Mobile app support | Yes |
Listed together in Best Usability Testing Software