Keylabs vs Xtreme1
| Keylabs | Xtreme1 | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web, Windows, macOS, Linux |
| Free plan | No | — |
| Annotation types | Bounding box, polygon, polylines, keypoints, semantic segmentation, instance segmentation, rotating bounding box, skeletal, cuboid, mesh, 3D point cloud, bitmask, custom annotation | bounding box, polygon, polyline, classification |
| Model-assisted labeling | Yes | Yes |
| Dataset export | Keylabs ZIP archive with JSON and PNG masks; COCO; YOLO; CSV filename mapping | COCO, JSON, Xtreme1 annotation format |
| Team collaboration | Yes | — |
| API access | Yes | Yes |
| Image formats | — | JPG, PNG |
Both are listed in Best Image Annotation Software. On Samsung Mobile US Press, Keylabs scores higher on our published basis.