Downsize Your PDFs: Free Ways to Compress PDF Without Adobe

compress PDF without AcrobatPDFs have become the go-to for sharing documents in the digital age. They provide a uniform presentation across devices and platforms. Whether you're sharing a resume, a report, a contract, or a presentation, PDFs are the go-to. However, PDFs come with a downside: file size. An uncompressed PDF can easily become oversized, making it difficult to share via email or store on a device with limited storage space. That’s where PDF compression comes in. With this article, you’ll learn how to compress PDF without Acrobat. PDF compression can drastically reduce the size of your files without sacrificing their quality. In this article, we’ll walk you through the ins and outs of PDF compression. We’ll focus on methods that don’t require Adobe Acrobat and methods that will help you shrink your PDFs while keeping them clear and readable. That way, you can share and save your documents more easily.

What is PDF Compression?

Before diving into compress PDF without Adobe techniques, let’s take a step back to explain what PDF compression is and what it’s all about. Think of a PDF file as a tightly packed suitcase. It’s packed with all the elements you need to view the document, from text to formatting to images and everything in between. Compression works like a master mover, carefully rearranging and optimizing the contents of your PDF. This could involve removing redundant data, reducing image resolution, or using more efficient data storage methods. The result? A PDF is a much smaller file size that’s easier to share and store without sacrificing the document’s essential contents. There’s no single “best” way to compress PDFs. Various tools offer different compression levels, and each one has its impact on file size. Here’s a breakdown of how to reduce a PDF file size without Acrobat:

  • Low Compression: This approach prioritizes maintaining the original image quality, resulting in a smaller reduction in file size. This might be ideal for documents with high-resolution images where preserving clarity is crucial.
  • Medium Compression: This balances file size reduction and image quality. Often, the human eye won't readily detect a difference in image quality at this level, making it a good choice for most everyday documents.
  • High Compression: This setting reduces file size by significantly lowering image resolution. While this leads to the smallest file size, it can also result in noticeable image quality degradation. This option is best reserved for situations where minimizing file size is the top priority, and some loss of image detail is acceptable.

levels of pdf compression

How to Reduce File Size of PDF without Acrobat

We’ve shown you how compression works and how it can be your data saver. Let’s see how we can apply that knowledge to AcePDF software. At first glance, AcePDF looks just like any other PDF reader. But it’s not just any PDF reader. AcePDF has a built-in compression feature that can compress in batches. This feature drastically reduces the size of your files, making them easy to share and save without sacrificing legibility. Even though it will reduce its size it will not sacrifice the quality of its content. You can actually reduce the size by seeking the compress level. That way you can compress the document in any percent you like. Let’s dive deeper into AcePDF’s compression capabilities and see how you can transform AcePDF into your go-to tool for reducing PDF sizes.

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Step 1 Launch AcePDF

Get the software on your computer by clicking the provided button and choosing the compatible version. The file will automatically download; once it’s done, install it. The application will now be added to your screen, along with the other applications. Now, launch the application.

acepdf main interface

Step 2 Go to Batch Process

You can now see AcePDF's main interface and all its features. On the left panel, find the “Batch Process” button. Once you click it, a new window will open, and you will see the “Compress PDF” feature.

select batch compress

Step 3 Open File to Compress

To add a file or files, click the folder with the “+” sign to add the files. It will open a window to see the folders where your files are stored. Click the file you wish to compress and tap on open.

open pdf file

Step 4 Compress PDF File

Once the file is added, you will see the available features. You can add more than one file to compress PDF in one batch. Select your preferred compression mode and choose the output folder to store your new compressed file.

compress your pdf file

Alternative 3 Online Tools to Compress PDF without Acrobat

However, only some people want to download extra software. There are many online sites where you can compress your PDF file. These are by far the best PDF compressor tools available online for those who want to do it the easy way. These web-based platforms let you compress your PDFs from your browser. They are a great choice for people who need to compress their PDFs on the go. This section will look at three popular online PDF compression tools to help you reduce your PDF size without software downloads.

1. PDF2Go

Regarding PDF expansion, a downloadable program isn’t always the best choice. You've come to the right place if you’re looking for a fast and easy solution. PDF2Go might be the opne you're looking for. PDF2Go has an easy-to-use interface and a wide range of PDF-specific tools, making it one of the most versatile tools in your toolbox. But first, let’s talk about its compression ability. Simply upload your PDF and select the compression level you want, and PDF2Go will work its magic to reduce your file size in no time. These steps will guide you on how to reduce PDF file size without Adobe Acrobat.

User Guide:

  • Launch your preferred browser and search for the PDF2Go website on the search bar. Browse the result page, find the official website, and click it to open. You can now see the tool's main interface and add your file.
  • You can see a red banner with the button “Choose File.” Click it to open your computer's folder. If the file has not been downloaded to the computer, you can add it from cloud storage. Browse to the path where the file is stored and double-click it to open it.
  • After that, scroll down to see the compression settings that you can use. Select your preferred compression level, which will depend on the quality of your PDF. There are also additional settings where you can turn your PDF images to greyscale or remove images from PDF to decrease the file size.

compress pdf using pdf2go

2. iLovePDF

While downloadable software has much power, some users prefer to deal with PDFs with a pinch of salt. That’s where iLovePDF comes in! Don’t be fooled by its cute name. ILovePDF is one of the most powerful online PDF compression tools out there. The web-based hero offers much more than just compression, so it’s a great tool in your document management arsenal. Today, we’re going to focus on iLovePDF’s file-shrinking power. iLovePDF allows you to compress PDF for email or presentation while balancing quality and file size reduction. It’s ideal when you need to reduce your document size for sharing or saving, but readability still matters.

User Guide:

  • Open your browser and search “iLovePDF” or click the hyperlinked “iLovePDF” in the description. Once on the website, click “Select PDF File” to add a PDF file. A pop-up window will appear showing your computer’s folder. Select the file and click open.
  • After that, it will load and redirect you to the compressed PDF site. You have the option to add more files to compress PDFs at once. Select the desired level and how you want your PDF to be compressed.
  • Once you decide on the level, click “Compress PDF” on the lower right panel. The site will reload, and you will proceed to the last step: compressing the PDFs. The compression process will depend on the quantity you compress, but after that, you can download the file.

compress pdf using ilovepdf

3. SmallPDF

Some fighters prefer to act fast in the battle against mega-size PDFs. That’s where we come in. Our champion for file size reduction, SmallPDF, is laser-focused on reducing your files' size. SmallPDF is an online hero that lives up to its name. It’s a fast and easy-to-use compression tool that doesn’t burden you with unnecessary features like downloadable software. If you’re looking for a quick and easy way to reduce the size of your PDF files without the hassle, you’ve come to the right place. Let’s look at how SmallPDF works and how it can be your secret weapon to eliminate those mega-size PDF files.

User Guide:

  • Head over to SmallPDF and click on "Compress PDF." Move your PDF directly onto the designated area. But you can click "Choose File" to browse your computer.
  • SmallPDF offers a free basic compression level. For more control, you can upgrade to a Pro plan, which allows you to choose between different compression levels depending on your desired file size and quality balance.
  • Once complete, click the "Download" button to save your newly compressed PDF. You can also choose "Start Over" to compress another file. For additional PDF management needs, explore Smallpdf's other tools.

compress pdf using smallpdf

Compress PDF with Preview on Mac

For Mac users, a built-in hero is waiting in the wings: the Preview app. You will learn how to reduce PDF file size without Adobe Acrobat. While it might seem like a simple PDF reader, Preview packs a surprising punch – a hidden compression feature! This section will guide you through leveraging the power of Preview to shrink your PDFs directly on your Mac. Here, we'll explore the steps involved in using Preview for compression, including how to adjust the settings to achieve your desired file size reduction. We'll also show you how to save the compressed file, ensuring you have a smaller, more manageable version of your PDF.

User Guide:

  • Locate your PDF file in the folder where you saved it. After that, double-click it to open it with Preview.
  • Go to the "File" menu at the top of your screen. Select "Export," followed by "Quartz Filter." With this feature, you can change the file size
  • Under the "Quartz Filter" options, choose "Reduce File Size." The "Quality" slider can be adjusted to balance file size and image quality. Finally, click "Save" to create a new, compressed version of your PDF.

reduce pdf size using preview

Conclusion

This article many techniques to shrink large PDFs and learned how to reduce PDF size without Acrobat! We’ve looked into compression and third-party programs like AcePDF and unleashed the power of online warriors such as PDF2Go, SmallPDF, and iLovePDF. We’ve even found a hidden gem in the Preview app for Mac users. The best way to shrink a PDF depends on what you need. If you’re looking for a downloadable PDF with high-end features, AcePDF may be the way to go. If you want to compress your PDF on the go, you have plenty of online tools. Ultimately, it’s up to you! With your knowledge, you’re now ready to reduce your PDFs to a size that’ll help you share, store, and conquer the digital world!


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