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Top 8 Best PDF Combiner for Free Download in 2024

Jane Zhou updated on Apr 09, 2024 | Home > PDF Editor Tutorials | min read

Recently, Microsoft is making a change to its Microsoft Office branding. Microsoft Office is being renamed by Microsoft 365. After the official renaming, our article content will be updated accordingly.

You may need to combine or merge multiple PDFs in several situations. For example, maybe you've printed several web pages and now need to combine them. Or, maybe you need to send several invoices to the accounting, and merging multiple PDF files will be so convenient!

Whatever the reason is, the best free PDF merger tools allow you to join multiple PDF files together easily. In this guide, we have collected a list of the top 8 PDF combiner tools to assist you in joining PDF files with one click!

                                     Best Free PDF Merging Software Offline & Offline - Quick Navigation


Combine PDF Files Online Free:

Top 1. EaseUS PDF Editor - Recommend

Compatibility: Windows 10/8.1/8/7

EaseUS PDF Editor brings you the perfect PDF combiner for Windows 10 with a striking and easy-to-use interface. Using this powerful PDF merging software, you can combine two or more PDFs with just a few clicks. 

To merge PDFs, you only need to click "Combine PDFs", import your target files, then hit the "OK" button. And this powerful PDF editor tool will do the rest for you. In addition, it is also an excellent PDF splitter, cropper, rotator, etc., which performs perfectly in managing your PDF files. For more functions, you can check out the below highlights.

EaseUS PDF Combiner

  • Create a PDF from/to the most common file formats
  • Allows extracting, replacing, deleting, or inserting PDF pages freely
  • Add or remove watermark from PDF for later using 
  • Compress PDF to 100KB without losing quality
  • Convert to or from PDF files within 3 steps
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How to Merge PDF with EaseUS PDF Editor

If you want to know the detailed steps to merge several PDF files into one, this post will walk you through that.

how to merge PDFs

Top 2. Adobe Acrobat Pro

Compatibility: Windows & Mac

Another best PDF joiner software is Adobe Acrobat Pro, which is used widely all over the world. With a world-leading name in PDF processing, this software lets you combine your PDF files quickly. Apart from that, it also helps you edit, combine, convert, split, and compare PDF files with a few simple clicks.

Adobe created PDF, so it's no wonder that Adobe Acrobat Pro will be among the best PDF editors and merger tools.


  • Easy to use
  • Add PDF files in bulk
  • Industry-leading technique
  • Come with multiple PDF tools 


  • Navigation can be cumbersome at times
  • Reader version lacks some useful tools available in Pro

adobe acrobat merger

Read also: how to merge PDFs with Foxit

Top 3. Kofax Power PDF

Compatibility: Windows & Mac 

This is another powerful PDF combiner tool free download for both Windows and Mac users, and creates quite a stir in the market. 

With this great PDF merging software, you can perform coming, splitting, and even cropping PDFs pretty fast. Moreover, some other features like editing, creating, or converting are also available in this program. And all that functions save much time and make Kofax Power PDF a powerful and convenient PDF joiner tool.


  • High efficiency
  • Easy user interface
  • Network-based collaboration


  • The free trial is available with limited features
  • The standard version does not offer cloud connectivity

kofax power pdf merger

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Combine PDF Files in Google Drive

Top 4. PDF Expert

Compatibility: Mac

If you are a Mac user who is looking for an excellent program to combine PDFs, look no more than PDF Expert. 

With this powerful and versatile PDF tool, your PDF editing tasks, including PDF merging, editing, and converting, are easy as 123. The standout feature of PDF Expert is that you can add selected pages from a PDF instead of the complete PDF files to be merged.


  • Combine specific pages of PDFs
  • Add multiple PDF files through batch addition
  • Preview of all PDF pages in thumbnail
  • User-friendly interface


  • Lack of OCR support
  • Trackpad signature needs improvement

PDF Experts - combine PDFs

Top 5. Soda PDF

Compatibility: Windows & Mac (Online)

If you prefer to use an online tool to combine your PDF files, you can opt for Soda PDF that you can use anywhere. 

To join PDFs with this online PDF merger, you need to choose and upload the PDF files you want to merge from your device or add them from Dropbox or Google Drive. Next, you can adjust the order of the files and then click on "Merge Files" to start the merging process. You can then either download the file, or you'll have the option to share it via email.


  • Easy to use and free
  • Clean and user-friendly interface
  • Integrate with Google Drive and Dropbox
  • No watermark


  • No page reordering in the free version
  • It doesn't include PDF encryption

Soda PDF - merge PDFs

Top 6. PDF24

Compatibility: Windows & Mac (Online)

When you want a 100% free online PDF merger without watermark, you can rely on PDF24 to do the job.

With its help, you can drag and drop PDF files, pages from different files to upload them, and then start your merging task. Using this program, you don't need to worry about quality as the merged PDF file will remain exactly the same. Moreover, the format conversion is also available here, which means you can use it to convert EPS to PDF, convert PDF to Excel, or other formats in seconds.

Moreover, if you need to edit your pages before combing, you also can rely on this online tool to rotate, delete, or move the pages flexibly.


  • Simple and clean user interface
  • Upload PDF files in bulk
  • No watermark
  • Dropbox and Google Drive integration 


  • The document created can only be sent to a valid email address
  • More advanced editing and formatting options are not available

pdf24 merger

Top 7. SmallPDF

Compatibility: Windows & Mac (Online)

SmallPDF is a handy online PDF merging tool, which provides a comprehensive menu of editing options, including combing PDFs. What you need to do is to upload your file, and click "Combine". That's it! 

As we mentioned before, this versatile online tool also functions in PDF editing, converting, and viewing. That's to say, if you are used to working with an online PDF program, SmallPDF is a nice choice.


  • Work for all operating systems
  • Delete files within an hour automatically
  • No need for signup


  • Some ads on the interface
  • Limited functions in the free version


Top 8. ILovePDF

Compatibility: Windows & Mac (Online)

The last online PDF merging software is ILovePDF, which enables you to combine or edit the PDF files in simple steps. Firstly, it allows you to import target files from the local computer, Google Drive, or Dropbox. In addition to that, with its aids, you can easily rearrange or rotate your PDF pages before merging them. 


  • Allow you to edit PDFs before merging
  • Simple and easy user interface


  • Limited features
  • No tutorial guide

Online pdf merger - ilovepdf


Merging multiple PDF files is often needed for convenience in sharing, storing, and organizing your important documents. The best PDF mergers, as listed above, will help you merge and edit your PDF documents with ease. 

For Windows, you can choose from EaseUS PDF Editor, Adobe Acrobat Pro, Kofax Power PDF. For Mac, you can choose PDF Expert. And for online use, you can choose from Soda PDF or other tools. 

Best Free PDF Merger FAQs

1. Which is the best PDF Merger app?

EaseUS PDF Editor is one of the best PDF merge apps. It allows you to create a merged PDF of almost unlimited pages. Besides, if needed, you can use it to split your PDFs with simple clicks.

2. How to choose the best PDF merger tool for you?

A free online option will be perfect if you need to merge PDFs occasionally. But if you regularly merge PDFs, a paid app like EaseUS PDF Editor may offer better value and save you time.

3. Can Microsoft edge combine PDF files?

Yes, you can click Select files from your computer and drag them in the desired order. Then press the Merge button to get the merged PDF.

About the Author

author Jane Zhou

Jane Zhou

Jane is an experienced editor for EaseUS focused on tech blog writing. Familiar with all kinds of video/PDF editing and screen recording software on the market, she specializes in composing posts about recording and editing videos. All the topics she chooses are aimed at providing more instructive information to users.

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