CVAT

CVAT facilitates the annotation process for computer vision tasks, allowing users to label images and videos efficiently. It's widely used by developers and data scientists for machine learning projects.

Key Features

• Supports diverse annotation types (bounding boxes, polygons, etc.)
• User-friendly interface for quick navigation
• Collaboration tools for team projects
• Integration with popular machine learning frameworks
• Customizable annotation workflows

Pros

• Completely free and open-source
• Active community support and updates
• Highly customizable to fit various needs
• Robust for large-scale projects

Cons

• Steeper learning curve for beginners
• Limited built-in export formats
• Performance can lag with very large datasets
• Some features require manual setup or customization