Prolific vs UserZoom
| Prolific | UserZoom | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| Free plan | No | — |
| Participant recruitment | Yes | Yes |
| Moderated sessions | Yes | Yes |
| Unmoderated sessions | Yes | Yes |
| Prototype support | Yes | Yes |
| Mobile app support | — | Yes |
Both are listed in Best Usability Testing Software. On Samsung Mobile US Press, UserZoom scores higher on our published basis.