PDF file usually comes with lots of graphics and images, which may make PDF file size quite large. While, large PDFs often bring troubles when we sending PDFs by email but with a size limit, or eat up too much space on our mac. In this case, reducing PDF file size on mac while without losing quality becomes a crucial thing.
Here we offer 6 different ways to reduce PDF file size on mac with good quality. You will find that solution to compress a pdf file on mac without losing quality can be extremely easy.
PDF users who work with PDF on a regular basis, prefer to choose an expert to do the compressing. We are all of the opinion that a professional program always offers the most efficient experience in compressing a single PDF or multiple PDFs, like Cisdem PDF Compressor for Mac. It is a powerful tool for users to compress PDF file size on Mac without losing quality and with 100% success.
Follow the steps to reduce PDF file size on mac without losing quality
Also, you can check the tutorial video of reducing PDF file size on mac:
Tools to compress a pdf file on mac are plentiful enough, and choosing the best is really not easy. While, the reasons why Cisdem PDF Compressor comes as the best choice is not only due to its high quality compression, but also for a set of benefits it offers to users.
We all know, Adobe is leading in offering solutions to manage PDFs, its PDF editor, the Adobe Acrobat series is super powerful to handle all kinds of PDF files, including reducing PDF on mac with good quality.
One of my friends once asked me if Adobe Reader can reduce pdf file size on mac, the answer is NO.
Adobe Reader is a free PDF viewer open to everyone from Adobe, it allows users to view, highlight, add notes, print, fill and sign PDF. But if you need advanced features, such as editing, creating, exporting, compressing, etc., you will have to subscribe its Acrobat version.
Most online PDF compressors are free, which makes them the most affordable way to compress PDF on mac. Though there are quite a lot of online PDF compressors designed for this job, if you want to reduce PDF file size on mac without losing quality online, you’d better use following 2 online tools.
After testing all the online PDF compressors ranked in the top 2 pages of Google results, PDFCompressor finally comes as my favorite online choice. It can compress a PDF file as small as possible, also reduce the file size without losing original quality. Even, it supports to reduce a single or multiple PDFs in batch.
In my test of compressing a 4.4MB-PDF file, PDFCompressor helps to reduce the file size to 635kb, while the quality is not lost, such as its layout, image resolution are not sacrificed.
Follow the steps to reduce PDF file size on mac online
When it comes to online PDF compressor, the most popular is Smallpdf.com. It is the platform enjoys large popularity to provide various online PDF services. You can upload single PDF for compression from local, GoogleDrive or Dropbox.
However, Smallpdf also has some shortcomings. For example, you need to bear the advertisements on the screen, and you cannot compress PDF files in batch. Also, a defaulted mode is set for users. For instance, a PDF file in 1.77MB will be compressed to 716.27KB.
Follow the steps to compress PDF on Mac Online
As there are lots of online free PDF compressors available, you may want to try others for a wiser decision. No need to do this yourself, we have done a review of several top online pdf compressor for your consideration.
A Mac is designed to boost productivity both in life and work, so it is quite reasonable that some powerful applications comes with MacOS for totally free. Among these apps, there are 2 mac tools can reduce PDF file size on mac for free. One is Preview, while the other one is Colorsync.
Preview is the free mac program developed to view and manage PDFs or images. With 3 steps, Preview can get your PDF file size reduced.
In my tests, I opened a 4.7-MB PDF in Preview and it finally compressed the file to be 121KB, and this file is filled with all images. It seemed that Preview could work perfect on reducing pdf file size in this case. But when I tried another file with a size of 4.3MB, which is mainly composed of text contents and several images, Preview finally brought me a file with 29.1MB, it even increased the file size!
Another mac tool to compress PDF is ColorSync, it is a color management system, helping users to modify an image by adding effect, tweaking color space, adjusting colors or brightness, etc.
In my tests, I successfully reduced a PDF file from 30.28MB to 128KB. However, ColorSync has the same issue as Preview. ColorSync manages to reduce pdf file size by compressing image files within the file, so it works when a PDF file mainly consist of images, but not work when you work on a quite normal PDF, let’s say, a PDF file consisting of different elements.
If these 2 solutions don't help, have a try on the best PDF Compressor for Mac.
If you are not intended to reduce pdf file size with a software or online service, here are some small tips to compress pdf for you.
As our mobile phones become more and more smart, we are now allowed to do different tasks and jobs with only a telephone, including managing PDF files on iPhone or iPad.
To reduce PDF file size on iPhone or iPad directly, there is no shortcut or free tricks to achieve this, a third party PDF Compressor for iOS is required. Here we recommend Cometdocs PDF Compressor app for iPhone or iPad with good compression quality. If you want to compress PDF files on iOS device for free, you can refer to the solutions offered for Mac users, then send or sync to your iOS device.
Cometdocs PDF Compressor is an iOS application designed to reduce PDF files on iPhone or iPad, it will make your PDFs smaller with significant or light compression, but with good quality. You can upload PDF files from your iPhone, iPad, Gmail, Google Drive, Dropbox, Box and OneDrive for compressing.
Then wait for the compression to finish and manage as needed.
For Adobe Acrobat, if you are working on PDF files frequently, or you don't care about the high cost, it is a good choice. But, if you want a more efficient solution to shrink PDF on mac without quality scarified, without too much time and efforts consumed, a specialized software- Cisdem PDF Compressor won't let you down, give it a try now to shrink pdf file size on mac without losing quality!
Megan is the chief editor of Cisdem, she has an impressive deal of experience with Mac software and has the ability to explain tech stuff in a simplified, straightforward and easy to understand way.
I also got huge frustration from large size PDFs, I tried to compress in Adobe, but still too large to be viewed by our office software. Until I tried your method 2 and 3, and I personally recommend method 2, though you have to pay for it, it saves work.