chaiNNer is a free utility application designed for Mac users, offering a flowchart-based graphical user interface for image processing tasks. This innovative tool allows users to create visual workflows to manipulate and analyze images easily. With its intuitive drag-and-drop functionality, users can connect various processing nodes to build customized pipelines tailored to their specific needs.

The application supports a wide range of image processing operations, making it suitable for both beginners and advanced users. Features include real-time previews, adjustable parameters for each processing step, and the ability to save and load workflows. This flexibility empowers users to experiment with different techniques and automate repetitive tasks, enhancing productivity in image editing and analysis.