The Smartest PDF Compressor for Mac to Significantly Reduce PDF File Size. PDFs are too large to email or upload? Use this all-new Cisdem PDF Compressor Mac to reduce the size of single or multiple PDF files, maintaining original PDF formats. The preset filter modes and resolution/image quality settings allow you to decide sizes and quality of PDFs. Speed up file sharing and free your disk - Compress the PDFs Now!

Features

• Four Preset Modes: Minimal File Size, Small File Size, Medium File Size, Large File Size to meet your different ordinary compression need.
• Customized DPI (Dots Per Inch): You can also set the specific preferred compression result and content quality if necessary.
• Real-time Size: Show the sizes of your PDF files and the predicted sizes in different compression modes after compression. 
• Support Batch Compression: No matter compress hundreds of PDF documents or a 500-page PDF file, it just need one click.
• Support Page Selection and Preview: Drag-n-drop multiple PDFs in one go, preview them and select specified pages (e.g., 1,3-10,21 or all pages) to compress.
• Keep the Highest Quality: Only remove the useless elements to reduce the large PDFs to their smallest size, without compromising quality.
• Support all versions of PDF documents without Adobe Acrobat Reader installed.

What's New:

Version 4.0:

• Release notes were unavailable when this listing was updated.

Screenshots:

• 
• 
•