These five compression settings represent five different compression ratio, generally, you can get a smallest output file with 'Screen' setting, and get a biggest output file with and 'Prepress' setting. This software supports five different compression settings: At the same time, by reducing PDF files size, you can use PDF as your ebook format, easy to read PDF files on mobile phone, send by email as attachments, or upload and share with your friends. Now you can use this free PDF compression software to compress these files with an acceptable quality. Why is there a need to compress a PDF file? Some PDF files are large, especially PDF documents that contains many images, these files open very slowly, and are not easy to store, transfer and share. This software is completely freeware, free for personal and non-commercial use. Software is simple and easy to use, select an existing PDF file, and hit button 'Compress', a compressed PDF file will be created, page by page, a progress bar will show progress of the whole compression process.
Free PDF Compressor is a free PDF compression software to enable you to effectively reduce the size of PDF files.