Phatch (PHoto & bATCH) is a raster graphics editor used to batch process digital graphics and photographs. Phatch can be used on the desktop as a GUI program or on the server as a console program.
License: Open Source
Phatch is a versatile batch image processing tool that allows for extensive customization and supports various formats, making it suitable for diverse image editing tasks. In contrast, ImageOptim focuses on optimizing images for web use, emphasizing speed and file size reduction, but is limited to macOS users.