<ul><li>To reduce PDF file size on Mac, you can use Adobe Acrobat online services by selecting Compress PDF and saving the compressed file.</li><li>Another method is to use the built-in ColorSync Utility in Mac to add a 'Reduce file size' filter to the PDF and export it with the custom filter.</li><li>Mac Preview program also allows you to compress PDFs directly by choosing 'Reduce File Size' under the Quartz Filter in the Export option.</li><li>Using trusted online compressors like Adobe Acrobat ensures content quality preservation and offers different compression levels for varied requirements.</li></ul>

How to Reduce PDF File Size on Mac?

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