How To Compress A Pdf On Mac

To compress a PDF on Mac, you can use the built-in Preview application by opening the PDF, selecting “File” from the menu, choosing “Export…”, and adjusting the Quartz filter options to reduce file size.

In this digital age, managing and sharing files efficiently is crucial. One common file format that we often encounter is the PDF (Portable Document Format). PDF files are widely used for various purposes, such as sharing documents, presentations, or forms. However, there are instances when PDF files can be quite large, making it difficult to send them via email or upload them to certain platforms.

If you’re a Mac user, you’re in luck. Mac offers a range of built-in tools and third-party applications that allow you to compress PDF files effortlessly. In this blog post, we will guide you through the process of compressing a PDF on Mac, sharing useful tips, and recommending the best tools available to ensure your PDF files are optimized without compromising quality. So let’s dive in and discover how you can compress those bulky PDF files into smaller, more manageable sizes.

How To Compress A Pdf On Mac: Step-by-Step


Step 1: Open File with Preview,

Locate the PDF file you want to compress. Right-click on the file, and choose Open with > Preview. This will open the file in the Preview application on your computer, allowing you to compress it for better storage or faster sharing.

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Step 2: Open the Export Menu,

In Preview, click on “File” in the menu bar and choose “Export” to convert and save the displayed PDF file into a different format or adjust its settings.

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Step 3: Adjust the Quartz Filter,

After clicking “Export”, select “Quartz Filter” and choose “Reduce File Size” to compress the file in the dialog box.

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Step 4: Save the Compressed PDF,

After selecting your preferred file location, ensure the format is set to PDF, and then save your file by clicking on the “Save” button.

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Step 5: Check Compressed PDF,

After saving the PDF file, it is essential to verify its integrity by opening it. Take the time to thoroughly review the content as compression may have reduced the quality of images or text.


In conclusion, compressing PDF files on a Mac has become an essential task for individuals and businesses alike. By utilizing the various methods and tools mentioned in this guide, you now have the power to reduce the size of your PDFs without compromising on quality or content. Whether you opt for online platforms, native Mac applications, or third-party software, each option provides its own set of benefits and allows you to achieve the desired compression result. Remember to consider the file size, quality requirements, and personal preferences before selecting the most suitable method. With this newfound knowledge, you can now take control of your PDF files and optimize their storage and sharing capabilities efficiently. Start compressing your PDFs on Mac today and enjoy the convenience and efficiency that these techniques bring to your digital workflow.

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