12 Free PDF Compressors to Reduce your PDF File Size in 2024

If you’ve ever found yourself struggling with hefty PDF files that seem to take ages to upload or share, worry not! We’ve got the solution for you—free PDF compressors. These handy tools help you reduce the size of your PDF files without compromising on quality. Let me unveil the list of the best PDF compressor tools that cater to various platforms and needs.

This post will complement my previous article on how to compress PDF files online. So if you are looking for the best tools and apps to achieve this, you are in the right place. Just keep reading.

Best Free PDF Compressors to Reduce PDF File Size in 2024

1. Compress PDF File (Android)

Compress PDF File App

SmartApps38 brings you a user-friendly PDF compressor for Android devices. With a simple interface, it lets you compress your PDFs on the go. No more hassles with large file sizes—make your PDFs compact and easy to share.

Compress PDF File is one of the best Android apps to reduce your PDF file size effortlessly. This user-friendly tool allows you to compress PDF files directly on your device with just one tap. Choose the quality of the output PDF to achieve the desired file size reduction. The app is free and offers the best solution for anyone looking to shrink PDF documents, particularly those with heavy graphics and photos.

Compressed PDFs require less disk space, facilitating faster uploads and downloads and saving on transmission time and costs. PDF Compressor provides access to compression options without compromising document integrity, rewriting entire PDF documents efficiently. While some documents may not compress further, the app is a smart and easy-to-use solution for Android devices, storing all compressed PDFs in the Phone/PDF-Compressor folder. Download the app, and share your feedback to help enhance its performance.

Key Features:

  • Intuitive Android app for quick and easy PDF compression.
  • User-friendly interface suitable for beginners.
  • Maintain quality while significantly reducing file size.

Get the App on Play Store

2. PDF Compressor (Android & iOS)

PDF Compressor App

Phedro Quan’s PDF Compressor is one of the best apps to compress PDF files on Android and iOS. It allows users from various platforms to reduce their PDFs effortlessly. Enjoy the convenience of reducing file sizes on your preferred mobile device.

This user-friendly app allows you to compress PDF files directly on your device with a simple tap, offering a quality selection for the desired file size reduction. The tool is free and recognized as the best solution for shrinking PDF documents, especially those with numerous graphics and photos. Compressed PDFs require less storage space, enabling quicker uploads and downloads, saving on transmission time and costs.

SEE ALSO: Tool to Repair PDF File

The app grants access to compression options, ensuring a reduction in PDF file size without compromising document integrity. It efficiently rewrites entire PDF documents, though some may not compress further due to existing compression or minimal content. Compress PDF lets you effortlessly reduce PDF file sizes offline, providing a range of features, including free compression, quick reduction, smart and easy use, and the ability to easily share compressed files online. Download this offline app, compress as many files as you need, and share your feedback for further improvements.

Key Features:

  • Compress PDF file size totally free.
  • Reduce PDF file size within seconds.
  • Very smart and easy-to-use PDF compressor.
  • Compress PDF files to reduce PDF file size.
  • Easily share the compressed file online.

Get it from Play Store or From App Store


3. Adobe PDF Compressor (Windows, Online)

Adobe Compress PDF File

Adobe, a name synonymous with PDFs, offers a PDF compressor for Windows users. This tool integrates seamlessly with the Adobe ecosystem, ensuring a reliable and efficient compression process. Reduce your PDF file sizes without compromising on the renowned Adobe quality.

Key Features:

  • Integration with the Adobe ecosystem for enhanced user experience.
  • Reliable PDF compression for Windows users.
  • Maintain document integrity and quality.

Use the Tool

4. iLovePDF (Online)

iLovePDF file compressing tool online

iLovePDF stands out as a versatile online PDF compressor, eliminating the need for any downloads. It’s the go-to choice for users who prefer a quick and efficient web-based solution to compress PDF files.

Key Features:

  • Online platform for hassle-free PDF compression.
  • Variety of additional PDF tools available.
  • No need for software downloads—compress PDFs directly on the website.

Use the Tool

READ ALSO: Best Apps to Edit PDF Files

5. Foxit (Windows & Mac & Online)

Foxit PDF File Compressor

Foxit offers a comprehensive solution with its PDF compressor available for Windows, Mac, and as an online tool. Whether you’re working on your desktop or prefer the flexibility of online platforms, Foxit has you covered.

Key Features:

  • Cross-platform availability for Windows, Mac, and online users.
  • Advanced features for professional PDF compression.
  • User-friendly interfaces across all platforms.

Use the Tool

6. Wondershare PDFelement Pro (iOS, Mac & Windows)

pdfelement file compressor tool

PDFelement Pro caters to both Mac and Windows users, providing a powerful PDF compression tool with a range of additional features. Enjoy the ease of compressing PDF files without sacrificing document quality.

Key Features:

  • Mac and Windows compatibility for a diverse user base.
  • Robust PDF compression capabilities.
  • Additional features for comprehensive PDF management.

Get the Tool for Windows, Get it for iOS, or for Mac

READ ALSO: How to Turn PDF File to Excel Spreadsheet Online

7. AvePDF

AvePDF Tool

AvePDF’s Hyper-Compress PDFs is a dedicated tool designed to take PDF compression to the next level. If you’re dealing with large PDFs and need to free up space or streamline your document sharing, this tool might be your perfect solution.

Key Features:

  • Extreme Compression: Hyper-Compress PDFs goes beyond regular compression, ensuring every unnecessary byte is eliminated.
  • Tailored for Efficiency: The tool is optimized for users who demand maximum compression without sacrificing document quality.
  • Quick and Seamless: Experience a swift compression process, allowing you to hyper-compress your PDFs in no time.

Use the Tool

8. Neevia PDFcompress (Windows)

Neevia PDFcompress

Neevia PDFcompress focuses on simplicity and effectiveness, providing Windows users with a reliable tool to shrink their PDFs. Experience hassle-free compression with a tool designed for efficiency.

Key Features:

  • Designed exclusively for Windows users.
  • Streamlined PDF compression process.
  • Maintains document quality and integrity.

Get the Tool for Windows

9. PDF2Go (Online)

PDF2GO Website

PDF2Go takes the compression process to the cloud, offering an online platform for users who prefer not to download additional software. Enjoy the convenience of compressing your PDFs directly from your browser.

Key Features:

  • Online PDF compression for users who prefer web-based solutions.
  • Easy-to-use interface for quick file size reduction.
  • Strong compression.
  • Choose from preset.
  • No software downloads—compress PDFs directly on the website.

Get the Tool

10. Nice PDF Compressor (Windows, Offline)

Nice PDF Compressor caters specifically to Windows users, providing a straightforward solution for reducing PDF file sizes. If you’re looking for simplicity and efficiency, this tool has got you covered.

Key Features:

  • Tailored for Windows users seeking a simple PDF compression solution.
  • Easy-to-navigate interface for a hassle-free experience.
  • Preserves document quality during compression.

Get the Tool for Windows

READ ALSO: What is Online PDF Merging All About?

11. ORPALIS PDF Reducer Free (Windows)

PDF Reducer Tool

ORPALIS PDF Reducer Free stands out as a dedicated PDF compression tool for Windows users. This free software ensures that you can reduce your PDF file sizes without breaking the bank.

Key Features:

  • Focused on efficient PDF compression for Windows users.
  • Free-to-use software for cost-effective file size reduction.
  • Maintains document quality during the compression process.

Get the Tool

12. SmallPDF (Online Tool)

SmallPDF Compression Tool

SmallPDF stands out as a versatile online PDF compressor, offering a convenient solution without the need for any downloads. It’s the ideal choice for users seeking a quick and efficient web-based platform to compress PDF files.

Key Features:

  • Online Accessibility: SmallPDF provides a hassle-free online platform for compressing PDF files directly from your web browser.
  • Comprehensive Toolset: Beyond compression, SmallPDF offers a variety of additional PDF tools, enhancing your document management experience.
  • No Downloads Required: Enjoy the simplicity of SmallPDF—there’s no need for software downloads to compress your PDFs; it all happens seamlessly on the website.

Use the Tool


There you have it—a comprehensive guide to the best free PDF compressor tools available. Whether you’re on Android, iOS, Windows, Mac, or prefer online solutions, these tools cater to your specific needs. Compress your PDF files with ease, ensuring quick uploads, easy sharing, and efficient storage. Because there are many factors to consider when searching for a good PDF tool online, we decided to do it for you. Choose the tool that aligns with your platform and preferences, and say goodbye to the woes of large PDF files!

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