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Cisdem PDF Compressor for Mac

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!

Free Download For macOS 10.10 or later
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You Decide the Quality and Sizes of Your PDFs.

Four preset filter modes available to meet common compression needs. And set the resolution and JPEG quality for different PDFs with PDF compressor Mac.

"I couldn’t email a 180MB pdf document because it was too big. This app compressed the 38MB document to 10.5MB. It did the trick! Highly recommended." - Rosie Kim, CA

"Fantastic compressor for Mac users! I like compressing PDF files with this more than I do on adobe. Thank you to this developer. You gave me exactly what I needed." - Thomas Rhone, US

"This works awesome for compressing PDF files! It compressed my 25MB PDF files down to 12MB in a matter of minutes. Fast and easy-to-use!" - Norman Redd, US

You Deserve a Smart Compression Tool.

Radically Reduce PDFs, keeping Best Possible Quality.

By optionally removing useless elements unnecessary for normal use, such as, the embedded "base 14" fonts, metadata, thumbnails, duplicated data, excessive bytes, Cisdem PDF Compressor for Mac can radically reduce large PDFs to their smallest size - without compromising quality. They'll look and feel identical to the originals, just much smaller.

User-friendly interface. Easy-to-use.

  • 3 steps for compressions: Import – Choose compression mode – Compress
  • Real-time size: Show the sizes of your PDF files and the predicted sizes in different compression modes after compression.
  • Brand-new intuitive user interface: No learning curve. No skill needed.
  • Doesn't require Adobe Acrobat Reader installed.

Batch Compressing Available. Time-saving.

  • Batch compression of hundreds of PDF documents at one time supported.
  • Compress a 500-page PDF file within 1 minute.
  • Drag-n-drop to add multiple files quickly.
  • All versions of PDF documents supported.

Work More Efficiently - Compress the PDFs!

Save Storage Space Greatly

Running out of disk storage space? Use this Mac PDF compressor to radically reduce file size by 90% or more. Save your money to buy an extra hard drive.

Easy Emailing PDF Documents

PDF exceeds the size limitations of e-mail attachments? Compress them firstly so that they'll not only be sent out faster but much quicker to open.

Faster Websites Uploading

The smaller the PDFs, the faster the transfer speed. After compression, the uploading and loading speed to/ from the web can be much faster.

Be Smart for Mobile Phones

Why treat mobile visitors as second-class citizens by including large PDFs on site and app? Make them friendly to the growing-number of mobile users.


Cisdem PDF Compressor for Mac

Here's your best PDF compressor Mac to reduce PDF size. NOW, let's start a new way to work with PDF documents - smaller, faster and less memory!
Free Download For macOS 10.10 or later
Buy Now

Tips & Tricks

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