LabelU
6.1#11 in ai data labeling toolsWebAPImacOSSelf-hosted
VisitLabelU vs VGG Image Annotator
VGG Image Annotator
7.7#3 in image annotation softwareFree planFree planWebLinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | LabelU | VGG Image Annotator |
|---|---|---|
| Audio annotation | Audio tools support audio segmentation, audio classification, and audio information extraction. | VIA3 includes an audio annotator for marking speech or other time ranges. |
| Image annotation | Image tools include 2D bounding boxes, semantic segmentation, polylines, and keypoints. | VIA supports manual annotation of still images for tasks such as object detection and segmentation. |
| Intended users | The README describes the platform as suited to annotation work supporting complex data analysis and model training. | The page describes the software as suitable for academic projects and commercial applications, and includes tools for researchers annotating images, audio and video. |
| License | The project is released under the Apache 2.0 license. | VIA is released under the permissive two-clause BSD license for academic and commercial use. |
LabelU plans
No prices published.
VGG Image Annotator plans
- FreeFree
- VGG Image AnnotatorFree
Pick LabelU if…
LabelU suits teams annotating image, video, or audio data for analysis and model training. It is also a fit for users who want to host an annotation platform and review or refine model-assisted labels.
Pick VGG Image Annotator if…
VIA suits researchers and others annotating images, audio or video for academic or commercial work. VIA3 is the option to consider for shared projects or audio and video annotation.