7 Best PDF Size Reduction Tools Reviewed (2024)

PDF compression tools compared. Free and paid options for reducing file size. Choose the best tool to optimize your PDFs.
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PDF files, while practical and widely used, can be a challenge when they become too big for easy sharing.

The question that often comes up is:”How do I reduce the size of a PDF?“especially when it comes to circumventing the size restrictions imposed by email platforms.

Luckily, the solution is online PDF compression tools.

These fast and effective tools reduce the size of PDF files, making it easy to transfer and share them on various platforms. without significant loss of quality.

In this article, we explore advanced online PDF compression tools that will not only help you reduce the size of your PDF files, but also help you better manage your PDF documents.

List of tools to compress a PDF online

The best online PDF compression tools are listed below:

1. pdfFiller : Versatile tool for your PDF files

pdfFiller is a comprehensive tool for managing your PDF documents, allowing a multitude of features to edit, convert, reduce file size, and electronically sign your PDF files.

comment compresser un pdf avec pdffiller
Compress a pdf

One of the little-known benefits of this tool is its ability to reduce the size of a PDF file in a simple and fast way, which is ideal for sending large files online.

The completely cloud-based aspect of pdfFiller eliminates the need to download additional software, making the process even more convenient.

Features

  • Convert and reduce PDF file size
  • OCR PDF (Optical Character Recognition)
  • Complete editing of PDF documents
  • Splitting and merging a PDF file
  • Electronic signature of PDF documents
  • Accessible via macOS & Windows operating system
  • Quartz filter

Pricing

  • Basic plan : $8 per month
  • Plan Plus : $12 per month
  • Premium plan : $15 per month
  • Rates are billed annually and a 30-day free trial is available.

How do I reduce the file size of a PDF with pdfFiller?

For example:

  1. Open pdfFiller and download the file you want to compress.
  2. Go to the “Compress PDF” option in the menu.
  3. Choose the desired level of weight reduction and click “Compress.”
  4. Once the weight reduction is complete, download your new zipped file.
Try pdfFiller Today and find out how it can simplify the management of your PDF documents.

pdfFiller not only excels at compressing a pdf but also offers a range of features that make it easy to manage your PDF documents.

With affordable pricing and a cloud-based approach, it's definitely a tool worth considering for anyone looking to reduce size while having access to other useful features.

2. Ashampoo® PDF Pro 3 : Robust solution for your PDFs

Ashampoo PDF Pro 3 is positioned as a robust solution for creating, editing, and converting your PDF files.

comment compresser un pdf avec ashampoo
Compress a pdf

It facilitates the layout of documents, ensuring that they are pleasant to read on all devices.

Whether it's reorganizing pages, adding content from other PDF documents, or securing your files via strong encryption, Ashampoo® PDF Pro 3 is designed to make these tasks intuitive and hassle-free.

Features

  • Creating and editing interactive forms
  • Comparing two PDF files side by side
  • Snapshot function to capture and reuse sections
  • Automatic repair of errors in the document
  • 128-bit AES encryption to protect your PDF files
  • Quartz filter

Pricing

  • Single price : €70 for three installations for non-commercial use
  • Free trial version available to test features
  • Per-installation license required for commercial use

How do I reduce the file size of a PDF with Ashampoo PDF Pro?

For example:

  1. Open Ashampoo® PDF Pro 3 and import the file you want to compress.
  2. Go to the “Optimize” tab in the menu.
  3. Select the desired level of weight reduction and click “Apply.”
  4. Save the new zipped file to your device.
Discover Ashampoo® PDF Pro 3 and explore a new horizon of PDF file management.

With an affordable price and a range of useful features, Ashampoo PDF Pro 3 is a reliable companion for anyone looking to reduce the size of their PDF files and much more.

3. Adobe PDF : Intuitive and Free Solution

Adobe PDF Compressor is the tool of choice for a multitude of tasks such as reading, compressing, converting, and sharing.

Known for its intuitive interface, this free online tool from Adobe simplifies the way you manage your PDFs.

File compression is an easy task that only takes a few seconds, and all of this can be done directly from your browser.

Features

  • Compress a PDF in a few clicks
  • Drag-and-drop functionality for a simplified user experience
  • Converting various file formats to PDF
  • Easy online file sharing
  • Quartz filter
  • Secure servers
  • Service accessible via macOS & Windows operating system
  • Google Drive integration

Pricing

  • Free to use no subscription required

How do I reduce the size of a PDF with Adobe PDF?

For example:

  1. Go to the Adobe PDF compressor page and click “Select File” or drag and drop your file into the space provided.
  2. Once the file is uploaded, file size reduction starts automatically.
  3. After compression, log in to download the zipped file or share it online.
Try Adobe PDF Compressor Today and simplify the management of your files

Its free access and user-friendly interface make it a preferred tool for anyone looking for a quick and effective solution to manage their files.

4. PDF2Go : Online tool to compress a PDF

PDF2Go is presented as a robust online tool dedicated to editing, converting, and compressing files.

Compress a pdf

Although its interface may initially seem confusing, once mastered, it reveals a set of useful features and an efficient compression process.

Free access to this tool makes the experience even more engaging, especially for those looking to reduce the size of their PDFs at no cost.

Features

  • Compression of files in fiPDF format with various predefined methods
  • Splitting and merging files
  • Trusted secure servers
  • Converting files to various formats like Docx and JPEG
  • Editing file content
  • Accessible via macOS & Windows operating system

Pricing

  • Free access no subscription required
Compress a pdf

How do I reduce the size of a PDF file with PDF2Go?

For example:

  1. Upload the file you want to compress.
  2. Choose the compression method you want:
  3. Basic compression for medium size and high quality
  4. Strong compression for reduced size and average quality
  5. Click on “Start” once the download and method selection are complete, your file will be saved in the chosen folder.
Try PDF2Go Today and see how easy it is to manage your files.

Despite a design that can be improved, PDF2Go stands out for its multiple features and free access.

It is a valuable tool for those who need to manipulate PDF files regularly without wanting to invest in expensive software.

5. Online PDF Compressor : Reliable Compression Solution

Online PDF Compressor is positioned as a solution of choice for free online compression and conversion of files.

Compress a pdf

Easy to access and use, this online tool focuses on speed and preservation of the original quality of your documents while ensuring robust security.

Features

  • Efficient file compression without losing quality
  • Multiple device compatibility
  • File conversion to various formats
  • Ability to split and merge files
  • Accessible via macOS & Windows operating system

Pricing

  • Free access to all functionalities

How do I reduce the size of a PDF file with Online PDF?

For example:

  1. Select the file you want to compress.
  2. Once the file is downloaded, compression starts automatically.
  3. Download and save the zipped file to your device.
Take advantage of free PDF compression with Online PDF Compressor and find out how it can simplify the management of your PDF documents.

Online PDF Compressor is a free online tool that excels in simplicity and efficiency, while placing great importance on the security of your data.

6. PDF Compressor : Quick fix

PDF Compressor is a streamlined and straightforward solution for compressing PDF files across a variety of platforms.

Compress a pdf

Its simplistic interface allows intuitive use, focused solely on compressing your PDF files without additional distractions.

Features

  • Free and effective PDF compression without losing quality
  • PDF file conversion in other formats
  • Email registration on a web browser
  • Batch processing that allows compression of up to 20 files at a time
  • Simplified user interface for easy navigation

Pricing

  • Free access to the platform

How do I reduce the size of a PDF file with PDF Compressor?

For example:

  1. Upload a PDF file from your system or simply drag and drop it onto the interface.
  2. The compression of the PDF file starts automatically.
  3. Download the zipped files. For several files, an option allows them to be downloaded together via a zip archive.
Try PDF Compressor for easy and effective PDF compression.

PDF Compressor is the ideal tool for anyone looking for a quick and easy way to reduce the size of their PDF files.

Its easy handling and quick processing make it a smart choice for hassle-free file compression.

7. ILovePDF : Digital Swiss Army Knife

iLovePDF is a digital Swiss Army knife for anyone looking to manipulate and transform PDF files.

Reducing the size of a file

This online tool stands out for its versatility, allowing you to merge, split, and convert PDF files with ease and precision.

Features

  • Free PDF compression with choice of compression quality without losing quality
  • Converting files to various formats
  • Merging and splitting files
  • Android and iPhone app
  • Email registration
  • Organization of files for better management of your documents
  • DETAILED ILOVEPDF REVIEW
Reducing the size of a file with iLovePDF

Pricing

Prices for compressing a pdf file
  • Free Plan : Basic features, 15MB file size limit, Add a watermark to outgoing files.
  • Premium Plan : $6 per month, Includes PDF conversion, unlocking, and electronic signature, Processes files up to 1GB, Outgoing files without watermarks.
  • Business Plan : Custom pricing, advanced features like team management, API access, and brand customization.
  • iLovePDF Desktop : Free PDF reader for basic or Premium use at $72CAD/year for a maximized experience with all tools and unlimited document processing.

How do I reduce the size of a PDF file with iLovePDF?

For example:

Plugin WordPress pour compresser un fichier pdf
Reducing the size of a file with iLovePDF
Reducing the size of a file with iLovePDF
  • Upload files from your system or drag and drop them directly into the tool.
  • Choose the file size compression method according to your needs:
    Less compression: high quality, subtle compression
    Recommended compression: decent quality, good compression
    High compression: high compression of file size, lower quality
  • Once compressed, download and save your PDF file in the folder of your choice.
Try iLovePDF and explore a range of features for your files.

iLovePDF is positioned as a robust and intuitive solution for all your needs when it comes to reducing the size of PDF files and much more. Its speed and user-friendly interface make it a reliable choice for efficient PDF management.

What are the applications for compressing and managing PDF files on Windows?

There are several suggested applications for compressing and managing files on Windows. Here are a few suggestions:

  1. Adobe Acrobat : A comprehensive application that offers a range of features for working with files, including compression.
  2. SmallPDF : An online application that offers tools for compressing, converting, and editing files.
  3. PDF24 Creator : A free desktop application that offers a range of tools for managing files, including compression.
  4. Nitro PDF : A robust solution for compressing, converting, and editing files.
  5. Free PDF Compressor : As the name suggests, it is a free tool dedicated to compressing files to reduce their size.

Each of these applications has its pros and cons, and it's suggested that you explore a few examples to find the one that best fits your needs.

Conclusion

We all need to compress files for a variety of reasons, whether to share files conveniently or to make space in our own databases. The influx of data that we are experiencing today is a bit overwhelming and therefore their organization can become chaotic.

That's why you need a great tool that can compress files to make it easy for friends and colleagues to share files.

As for our recommendations, if you're looking for a comprehensive PDF compression tool that offers much more than just compression, go for iLovePDF or PDF2Go. For quick temporary compression of the file, the online Adobe PDF compression tool will do the trick.

RECOMMENDED READING: The best PDF to Word converters
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