A fast, native macOS app for annotating images with bounding boxes. Supports PascalVOC, YOLO, and CreateML formats.
Features
Create and edit bounding boxes with intuitive controls. Supports vertex adjustment, shape duplication, and automatic label assignment.
Export annotations in PascalVOC XML, YOLO TXT, or CreateML JSON. Switch formats anytime without re-annotating.
Never lose your work. Auto-save keeps your annotations safe and automatically loads existing labels when available.
Browse through images with keyboard shortcuts. Navigate folders, copy previous annotations, and verify images efficiently.
Adjust image brightness for better visibility. Features zoom, pan, and fit-to-window modes for any image size.
Manage labels with history tracking. Use single-class mode for streamlined workflows or switch between multiple label types.
Export Formats
LabelImage exports annotations in the most popular formats used by machine learning frameworks.
How It Works
Open a folder containing your images. Supports JPG, PNG, BMP, GIF, and TIFF formats.
Switch to create mode and draw boxes around objects. Enter labels for each box.
Choose your export format (PascalVOC, YOLO, or CreateML). Annotations are saved automatically.
Download
Download LabelImage and start annotating images in minutes.