If your "portable" need involves moving between Windows and Mac, forget the EXE. Use JPEGmini Pro inside a CrossOver bottle. It's not a portable EXE, but the bottle is movable.
The software supports batch processing, allowing users to compress multiple images simultaneously. This feature significantly saves time, especially when dealing with large collections of images. jpegmini pro portable
JPEGmini Pro Portable ensures that the EXIF data (metadata) of the images, such as camera settings, date, and location, remains intact after compression. This is a crucial feature for photographers who rely on this information for their work. If your "portable" need involves moving between Windows