Last updated on 2025-05-26

How to Compress PDF

Ever tried sending a PDF by email, only to get hit with a "file too large" error? Yeah, it's annoying. But don’t worry PDNob PDF Editor has your back! With just a few clicks, you can shrink that bulky PDF down to a manageable size without messing up the quality. Here’s how to easily compress your PDF using PDNob PDF Editor:

  • Open Your PDF in PDNob

    Launch PDNob PDF Editor and load the PDF file you want to compress. Once it’s open, look at the top toolbar and click on the tools and then click the “Compress”.

    compress pdf
  • Choose the Compression Option

    From the dropdown menu that appears, select “Compressed PDF”. This will open up a new window with several compression levels to choose from.

  • Select Your Desired Compression Level

    You’ll see options like: High quality, Middle quality and Low quality.

    compress pdf box

    The lower the quality you pick, the smaller the final file size will be. Just keep in mind—more compression might take a few extra seconds.

  • Save Your Compressed PDF

    Once you’ve picked your compression level, hit the “Compress Button” button. Choose where to save the new file, give it a name, and click “Compress”. That’s it! Your PDF is now lean and ready to go.