Prolific vs UserBob
| Prolific | UserBob | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | |
| Paid from | Free | |
| Platforms | api, Web | Android, api, iOS, Web |
| Free plan | No | No |
| Participant recruitment | Yes | Yes |
| Moderated sessions | Yes | No |
| Unmoderated sessions | Yes | Yes |
| Prototype support | Yes | |
| Mobile app support | Yes | |
| Participant limit | 9 participants |
Listed together in Best Usability Testing Software