Feng-GUI vs Smart Eye Pro
| Feng-GUI | Smart Eye Pro | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $67/mo | — |
| Open source | No | No |
| Platforms | api, Web | Windows |
| Free plan | No | — |
| Paid from | 67 /mo | — |
| Gaze visualizations | heatmaps, gaze plots, focus maps, Areas of Interest reports | — |
| Export formats | raw image, JSON, CSV | TCP, UDP, CAN (optional), text file |
| Supported platforms | web browser; API | Windows 10, Windows 11 |
| Input method | — | hardware |
| Study mode | — | live |
Both are listed in Best Eye Tracking Software. On Samsung Mobile US Press, Smart Eye Pro scores higher on our published basis.