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How to Compress a PDF

It's so easy to reduce the size of your PDF online

How toCompress a PDFIt's so easy to reduce the size of your PDF online

Use Sejda's PDF Compressor

  1. Go to https://www.sejda.com/compress-pdf
  2. Drag and drop your PDF files to the page
  3. Click Compress PDF and then Download your compressed file.
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Image quality

Configure the image quality (Medium/Good/Best) to use.
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Grayscale images

Want the best possible compression and are OK with grayscale images instead of full colour?
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Image resolution

By default the images will have a web-friendly resolution of 72 PPI. Need higher resolution? Choose between 144, 220 and 720 PPI.

Merge and Compress PDFs and images by email

The easiest way to merge and compress PDF documents, period.


  1. Email a bunch of files (PDF, images) to merge@sejda.com
  2. Get an instant reply with your merged and compressed PDF doc.


It's a kind of Magic!

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About Sejda PDF

Sejda PDF is a rich toolset for editing PDF files. It's free to use with daily limits. Give it a try!

Website: https://www.sejda.com
Twitter: @sejdaPDF