Dartfish vs Once Sport
| Dartfish | Once Sport | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Paid from | €7/mo | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Windows | Linux, macOS, Web, Windows |
| Free plan | No | No |
| Frame-accurate marking | Yes | Yes |
| Drawing annotations | Yes | Yes |
| Custom labels or fields | Yes | Yes |
| Dataset export | Yes | Yes |
Both are listed in Best Video Annotation Software. On Samsung Mobile US Press, Dartfish scores higher on our published basis.