Downsize PDF

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This PDF Compressor is free and provides you to use it unlimited times and compress PDF size online.

Fast Compression

Its compression processing is powerful. So, It takes less time to compress all the selected PDFs.


All files uploaded by you will be automatically permanently erased from our servers after 2 hours.

Add Multiple Files

On the tool, you can easily compress multiple PDFs at a time. You can simply compress PDFs and save them.

User Friendly

This tool is designed for all users, advanced knowledge is not required. So, It's easy to compress PDF size.

Powerful Tool

You can access or use the PDF Compressor online on the Internet using any browser from any operating system.

How to use downsize PDF tool?

  1. First of all, select PDF on this downsize PDF tool.
  2. See, preview of selected PDF on the PDF compressor.
  3. Also, compress PDF using slider accordingly.
  4. You can also add or remove PDF from the list.
  5. Finally, download compressed PDF from downsize PDF tool.

On this tool, you can simply reduce PDF size using this downsize PDF tool. This is the best way to down size PDF file online on free downsize PDF tool. This is one of the best downsize PDF files online on this downsize PDF tool.

This is the best way to downsize PDF online using this free PDF downsize tool. You can simply down the size of the PDF using this downsize PDF tool. You can manually adjust PDF size on this best downsize PDF tool. So, select PDF that you want to compress online on this tool. After selecting PDFs on this tool, you can see there this tool will automatically start reducing PDFs file size one by one and then display the download button with the new size. You can see a new size as well on each PDFs below. There is also an option available to increase and decrease PDFs size. After compressing, you can see the download button on each PDFs below. Now, you can easily download PDF one by one or download ZIP file at once. So, using this downsize PDF tool, you can easily down the size of PDFs.

Frequently Asked Questions

You can compress PDF file size in high quality using this 11zon PDF compressor. This convenient tool allows efficient file size compression while maintaining file quality.

  1. Select or drag and drop the PDF file onto the tool.
  2. Preview the chosen PDF files.
  3. Compress the PDF size accordingly using the slider.
  4. Download your compressed PDF file.

Absolutely, you can compress PDF file size without losing quality using 11zon PDF compressor. This allows you to compress PDF file size while maintaining the original quality of the PDF.

Certainly, it is possible to compress PDF file from MB to KB size. This can be accomplished by using the slider within the tool to adjust and achieve the file size for your PDF file.

Yes, you can compress multiple PDF files at once using 11zon PDF compressor. You can select and upload multiple PDF files at once, and the tool will compress each of them, saving you time and effort.

It takes very less time to compress your PDF file size. If your PDF file is large, it usually takes only a few seconds to complete the compression and provide the desired output.

This compressor tool supports password protected PDFs. However, you may need to enter a password to unlock and compress the file.

To ensure the quality meets your requirements, review the compressed PDF carefully and, if necessary, adjust the compression settings.

Your uploaded files will be stored on our server for a duration of 2 hours. After this time, they will be automatically and permanently deleted.

Yes. All uploads utilize HTTPS/SSL and incorporate end-to-end encryption to enhance privacy. Your files are kept with the utmost security and privacy at We prioritize security and employ robust measures to safeguard your data, including encryption protocols and strict access controls. For more detailed information on our security practices, please refer to our Privacy and Security Policy.