Label IMGFree YOLO Dataset Annotation Tool
Create professional labeled datasets for object detection and computer vision. Annotate images with bounding boxes and keypoints, extract video frames, and export directly to YOLO format.
Bounding Box Annotation
Draw precise bounding boxes for object detection. Perfect for YOLO, Faster R-CNN, and SSD models.
4-Keypoint Annotation
Add corner keypoints (TL, TR, BR, BL) for advanced pose estimation and alignment tasks.
Video Frame Extraction
Extract frames from videos automatically. Perfect for creating large datasets from video footage.
Cloud Auto-Sync
All labeled data automatically syncs to cloud storage. Never lose your work.
YOLO Export
Export directly to YOLO format with manifest and dataset.yaml for instant training.
Fast & Free
No registration required. Start labeling instantly. All features completely free.
Professional Image Labeling for Machine Learning
Label IMG is a powerful, free online tool for creating high-quality labeled datasets for computer vision and machine learning projects. Whether you're training YOLO object detection models, building custom vision systems, or creating datasets for research, our tool provides all the features you need.
Perfect for YOLO Dataset Creation
Our annotation tool is specifically optimized for YOLO format export. Draw bounding boxes, add keypoint annotations, and export your dataset with properly formatted label files and manifest. Compatible with YOLOv5, YOLOv8, and all YOLO variants.
Key Features
- ✅ Bounding box annotation for object detection
- ✅ 4-keypoint annotation for pose estimation
- ✅ Video frame extraction with configurable sampling
- ✅ Automatic cloud backup and sync
- ✅ YOLO format export (images, labels, manifest, dataset.yaml)
- ✅ No installation or registration required
- ✅ Works entirely in your browser
- ✅ Anonymous usage supported