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What is the Best Online Free PDF Compressor for Mac?

Transferring a large PDF file is usually limited since it will occupy a lot of resource of network when you send it by email. So we need to reduce PDF file size on Mac. When I searched it on Google, I found that there were so many people asked for best online free PDF compressor on mac. Today, I am going to analyze of five best online free PDF compressor for mac users. This article is divided into two parts:

Part I: What is The Best Online Free PDF Compressor for Mac Users?

Part II: What is The Best Offline PDF Compressor for Mac Users?

Part I: What is The Best Online Free PDF Compressor for Mac Users?

1. PDF Compression

With PDF Compression, Mac users can easily compress PDF file for free. This online PDF compressor provides a brief interface, you can click “Select File” button to add your PDF file or just add by drag-n-drop. Furthermore, PDF Compression allows users to select several files at once (by pressing the Ctrl-Key).

Note: The maximum file size this online PDF compressor allowing is 50 MB. All files together must not exceed 100 MB. And you can select up to 20 files.

2. PDFCompress!

PDFCompress! provides three ways to add PDF files, including My Computer, Dropbox, and Google Drive. This website is very simple, it even doesn’t indicate the maximum file size. But it is super easy-to-use, and the result of PDF Compress is intuitive and reliable.

3. PDF Compressor

PDF Compressor is another online free PDF Compressor for mac which will help users to compress PDF file easily without any downloading and installing. What you need to do is select PDF files from your computer or drag them to the drop area. And then wait until the PDF compression is completed. PDF Compressor allows you to download each file individually, or you can download all of your files at once in a ZIP archive.

Note: You can upload up to 20 files at a time.

4. PDFzipper

PDFzipper gives users a free chance to shrink PDF files with this free online PDF compressor. It will optimize contained images for web viewing, so the file size will reduced even more. It is worth mentioning that registration is not required by PDFzipper. And no advertises or branding will be added to the compressed PDF. You won't be hung out to dry when you use this online PDF compressor.

5. Compress PDF

Compress PDF provides a progress bar for users to view upload progress and compression progress, you can clearly determine the time required. You can add your PDF file only by clicking “Select file”. But its compression may take long time if you upload a large PDF file, so please be patient!

Note: The maximum file size this online PDF compressor allowing is 500 MB.


Compared comprehensively, all of those online free PDF compressor for mac work with any browser and they are all easy to use. But we can separate them from compression spread, the speed of Compress PDF is slow, PDFCompress! is fast, and others are very fast. What's more, users can choose them according to their interface. Just select the one your favorite.

Part II: What is The Best Offline PDF Compressor for Mac Users?

Now that there are so many great online free PDF compressors for Mac users, why I still talk about best offline PDF compressor? Maybe some users don’t know, using online PDF compressor is a risky game, you may need to worry about privacy or file missing. And free tool usually provided with a large number of advertising. You compression file also may be branded. So, offline PDF compressor for mac is also accepted by vast users. What is the best offline PDF compressor for Mac users? I write another article to share it for you, you can visit best offline PDF compressor for Mac to know more details. And the detail steps of operating it is also provided, you can learn to reduce PDF file size easily.

2017-05-07 21:49:45 / Posted by to PDF Compressor Mac Follow @ Megan

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3 Responses

  • Walter

    Why is there always a size limit for PDF compression with online service? Mine is often in large size, what a pain.

    9 months ago REPLY
  • Juan


    1 years ago REPLY
  • Steve43

    I wanted to compress my PDF recently, and I tried a free tool. It is really free and useful. Thank you for sharing.

    1 years ago REPLY

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