Topics / #image-annotation
Image-annotation projects on GitHub
Labeling images with boxes and masks for computer vision datasets.
As of , the most-starred Image-annotation projects on GitHub are ShareX (40.2K stars), label-studio (28.5K stars) and cvat (17K stars). GitHub.Locker tracks 5 Image-annotation repositories with 102.1K stars combined. The fastest-growing on October 19 was ShareX, with +35 stars in a day.
Hot right now
Most stars gained in a day · Oct 19
+35ShareX
ShareX/ShareX · ★ 40.2KA free, open-source screen capture, screen recording, file sharing and productivity app for Windows — it captures any area of your screen and uploads images, text and files to many destinations.
label-studio
HumanSignal/label-studio · ★ 28.5KLabel Studio is an open source data labeling and annotation tool: you label audio, text, images, videos, and time series in a browser UI and export the results in formats ready for ML training.
+9cvat
cvat-ai/cvat · ★ 17KCVAT is an open-source, self-hosted data annotation platform for building labeled datasets from images, video, and 3D point clouds, used for computer vision and visual AI projects.
labelme
wkentaro/labelme · ★ 16.2KLabelme is a graphical image annotation tool written in Python: you draw polygons, rectangles, circles, lines and points on images to build labeled datasets for computer vision work.
The all-time top
5 projects · by stars
- 40.2K
#1 · ShareX/ShareXShareX
A free, open-source screen capture, screen recording, file sharing and productivity app for Windows — it captures any area of your screen and uploads images, text and files to many destinations.
- 28.5K
#2 · HumanSignal/label-studio
label-studio
Label Studio is an open source data labeling and annotation tool: you label audio, text, images, videos, and time series in a browser UI and export the results in formats ready for ML training.
- 17K
#3 · cvat-ai/cvatcvat
CVAT is an open-source, self-hosted data annotation platform for building labeled datasets from images, video, and 3D point clouds, used for computer vision and visual AI projects.
- 4

labelme
16.2Kwkentaro/labelme · PythonLabelme is a graphical image annotation tool written in Python: you draw polygons, rectangles, circles, lines and points on images to build labeled datasets for computer vision work.
- 5

ParkerLabel
109Parker-Lyu/ParkerLabel · PythonParkerLabel is a lightweight, AI-assisted interactive annotation tool for object detection and instance segmentation that uses MobileSAM to generate masks from click prompts.
Related topics
Often tagged together
- computer-vision393
- open-source5,767
- python2,447
- windows3,492
- annotation18
- annotation-tool7
- annotations17
- dataset126
- desktop-app1,065
- gplv3529
- linux4,264
- machine-learning932
- semantic-segmentation18
- yolo21
- bounding-boxes5
- cross-platform2,682
- data-labeling7
- deep-learning748
- docker1,684
- gui817
- image-classification47
- macos3,624
- object-detection70
- onnx80