Circle Panel vs reOS
| Circle Panel | reOS | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $9/mo | $4.08/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | Yes | No |
| AI synthesis | Yes | Yes |
| Participant recruitment | both | both |
| Moderated interviews | Yes | Yes |
| Interview transcription | Yes | Yes |
| Study types | moderated interviews, focus groups, surveys, prototype testing | live interviews, AI-moderated interviews, unmoderated prototype tests, surveys, feedback forms, support-ticket research |
| Paid from | — | 59 /mo |
| Participant limit | — | 500 participants |
| Unmoderated studies | — | Yes |
Both are listed in Best AI User Research Tools. On Inferse, reOS scores higher on our published basis.