4 Tested Tools to Shrink PDF Files


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Looking for some good tools to shrink your PDF files? You came to the right place. There is no doubt that PDF (Portable Document Format) is best for sharing and storing data since it is a ubiquitous file type. You can see that PDF accounts for specific purposes. The fantastic thing about this format is that it preserves the original quality and content regardless of the device or operating system you use. However, sometimes it becomes a patent need to share PDF document files through certain online mediums. Still, most of them restrict users with document file size limitations.

So, what if a PDF document size is over 20 MB and a platform does not allow you to share it. Don’t fret. This is when you need to get a free PDF reducer to reduce PDF file and transfer it anywhere you want. Give a read to this informative content and explore how easily you can reduce PDF document size.

How to reduce the file size of PDF files quickly?

There’s still no PDF compression algorithm that specifies the exact PDF size of the reduction. No matter how many big PDF files you have, it depends on the original size and the elements contained within PDF.

PDF Preview

There is an in-built application for macOS that works as free to use PDF reducer and even lets you handle basic PDF document management concerns. Quit worrying since it did its best to provide you with the optimal results regarding PDF file compression. Keep in mind that the process is more straightforward for PDF size reduction. This tool uses Quartz Filter to proceed with particular file compression.

You only need to open a PDF file you decided to reduce with this PDF Preview app. There you find the File’ -> ‘Export,’ now click on it. Then, the pop-up window appears where you have to simply choose the “reduce file size” option from the provided source of the Quartz Filter setting (an option that is provided under the Format Setting).

What’s the verdict?

  • Give a try to this built-in app for mac that proceeds with free compression and maintains high quality
  • Indicated as the instant tool for shrinking PDFs

The Online Converter

This web-based application provides a free PDF compression tool that lets you proceed batch of PDF compression within no time, right in your browser. Moreover, this accessible version of the PDF size reducer enables you to choose one compression mode according to your choice to attain better results for PDF file shrinking.

Additionally, this platform is loaded with a free online PDF converter that lets you proceed with many PDF files related conversions. Not only does it help to shrink your PDF files, but here you could easily merge, split, lock, and unlock PDF document format. For pdf reduction, you need to simply upload one or more PDFs you want to decrease with size. Once your PDF file is uploaded, hit the Compress button and fetch the reduced PDF document from this PDF file reducer.

Why The Online Converter?

  • The best thing about this online web-based source is that it provides you with an optimal PDF file compression by using three different PDF compression modes
  • Even also it works significantly for reducing the size of PDF files per batch processing

Compress PDF

This PDF reducer was developed by Lighten Software specifically to shrink PDF documents without compromising the quality. The upside is that this pdf optimizer tool assists you in deciding on the PDF compression mode. If needed, this handy PDF size reducer allows you to reduce the images to low quality (50) DPI. Not only that, but it also assists you in compressing file size without compromising image quality (600 dpi, high quality).

Give a try this PDF file compressor for macOS to make a balance between image quality and PDF file size compression. Simply start by dragging and dropping PDF into the existing toolbox, and let this tool compress and reduce the size of your PDF. Once the pdf file size reduction is made, this handy PDF file size reduction provides you with both PDF file size and its preview. If you are still not satisfied with decreasing PDF document size, you ought to choose a lower quality and smaller dpi option. While, if image quality is still your concern, then you ought to choose higher quality and higher dpi settings.

Why Compress PDF for Mac?

  • Get this PDF document compressor right now that works best by controlling the PDFs with given reducing settings corresponding to your preferences
  • This handy tool allows you to manage the balance between quality and compression rate carefully


CleverPDF does an excellent job of PDF file shrinking with its free-to-use PDF size reducer. Even you can find that it does not make distortion while compressing PDF document format. Its interface is simple, so you don’t need to stick with complicated steps. Load up their website, and then you have to choose the “Compress PDF” tool to drag and drop the PDF file you wish to reduce. Now, you simply need to wait for a second until the file is fully uploaded.

For user convenience, this web-based application allows you to add PDF files from the mediums like Dropbox or Google Drive. Once you are done with all, you can find the reduction process for PDF files. Get started with this free PDF reducer. Moreover, if your PDF document still needs to be compressed further, you have certain options to proceed with further pdf compression. At last, this handy PDF document reducer will allow you to download the compressed version of PDF swiftly without processing with complicated steps.

Why CleverPDF?

  • The simple way to proceed with quality compression even does not require email or any additional information regarding PDF files shrinking
  • Fetch this PDF size reducer by using any smart device and operating system
  • Feel hassle-free to perform as many compression as you want since it is 100% free


Many people encounter the sudden need that they need to shrink the filesize of their PDF files, and not all have Adobe Acrobat or another software to edit PDF files on their computer professionally. This is where browser-based and similar solutions come in handy when you just need a quick job done. Of course, you should think twice about using free cloud systems to process your confidential documents, but most of the time, you can get good results fast without installing software first.

Photo credit: The feature image has been done by Maxisports.

This guest article has been submitted by Isabella Harry. While we appreciate guest contributions, it's important to note that the views expressed by the author are not necessarily reflective of those held by TechAcute.

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This article has been submitted to us by an external contributor to TechAcute. We appreciate all external contributions but the opinions expressed by the author do not necessarily reflect the views of TechAcute.
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