Chiasm vs Pupil Core
| Chiasm | Pupil Core | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | api, Linux, macOS, Windows |
| Free plan | No | No |
| Input method | webcam | hardware |
| Study mode | remote | live |
| Export formats | download from Chiasm; stream to own server | MP4, CSV, NumPy, PNG, TLV |
| Supported platforms | Google Chrome; laptops; desktops with a webcam | Windows, macOS, Linux |
| Gaze visualizations | — | gaze circles, gaze crosses, gaze polylines, light points, fixation overlays, surface heatmaps |
Both are listed in Best Eye Tracking Software. On Inferse, Pupil Core scores higher on our published basis.