Combine PDF

Combine multiple PDF files in a single PDF quickly. Try PDF combiner to incorporate multiple PDFs in one file only with a few clicks.

Drop your files here
Drop your files here! Combine PDFs by using free PDF Combiner.
Google Drive Dropbox Each File Size Limit 10MB

How to Combine PDF Files?

The process of combining PDFs using our web-based facility is free of all intricacies. The following simple steps will allow you to combine multiple PDFs in a single file.

  • Upload the PDFs you desire to combine from your device by pressing the Upload button.
  • Tap on the Combine PDF button to initiate the process.
  • The online PDF combiner will automatically start combining PDF files into one and give you desired results shortly.
  • Save the combined PDF by clicking on the Download button.

How Does A PDF Combiner Work?

The online PDF combiner offered by Duplichecker is based on highly advanced algorithms that ensure you get the best quality results. Once you enter PDF files on this tool, the backend algorithms start working and combine them into a larger single file. The best part is that the quality and formatting of the combine PDFs into one remain intact in this process. You also don’t have to wait for an extensive time to get your required output, like you might have had to do while using other PDF combiners. The advanced tool we are offering processes your inputs quickly and gives you the resultant combined PDF in a few seconds.

Key Feature of PDF Combiner Online

The web-based PDF combine offers ease to its users to combine multiple PDF files without requiring anyone’s assistance. Moreover, the unique features of this PDF tool make it the best option for combining different PDFs. A few of the key features are shared below.

Combine Multiple PDFs in a Single File

Looking for an easy way to combine PDF files free? Use our PDF combine free tool and get the job done in no time. The super-friendly interface and unambiguous layout allow newbies to combine 10 PDF files into a single file effortlessly. No technical skill or prior knowledge is required to use our free online pdf combiner.

Instant Preview

This unique feature of our free combine PDF online tool provides you with the opportunity to check for the quality and formatting of the resultant file before downloading it. It allows you to ensure the output is according to your preference. Once you are satisfied with the results, fetch the PDF combine online on your personal device by pressing the Download button.


Keeping your files protected from any unauthorized access is our utmost priority, and we are highly determined to perform this duty with extreme vigilance. Therefore, we have developed a tool that ensures no one can access your uploaded PDFs in any case. Moreover, all PDFs you upload or download from this combined PDF will be erased from our servers within a few seconds after you get your resultant file. We guarantee you that any data you enter on this PDF combiner will never be stored or shared with anyone.

Compatibility Over All Platforms

Now, you don’t need to think of acquiring any particular device or operating system for combining PDF tools, as our online tool supports all devices. You don’t have to install any particular operating system to access this free online PDF combiner. This tool supports all operating systems and devices, which allows you to combine multiple PDFs without facing any hassles.

Speed and Performance

Unlike many other PDF combining tools, this tool doesn’t make you wait for a longer time just to get the combined PDF file. The highly advanced algorithms process your input and give you a downloadable combine PDF file in a few seconds. This will save you time that you can invest in other crucial tasks.

No Quality Loss

The quality of the PDF files will remain undamaged while combining PDF files into one. Our PDF combine online tool is capable of combining different files without affecting the formatting or layout of the file. You will get the same quality in the resultant file as the original files. So, try this free online combined PDF tool and unite different PDF files in a single larger file without any worry.

Advantages You Get With Combine PDF Online

Here are a few major benefits of taking assistance from our online PDF combiner.

Organize PDF Files

Managing a massive number of files is a challenging task. Keeping a considerable number of files requires appropriate efforts from you to avoid any loss of data. This also causes problems when you are looking for any particular piece of information, but you have to open all these files one by one to find it. Combining PDF into one file is the perfect way to counter all these complications. It also allows you to find any information easily. Moreover, it will help you in managing your data and prevent any unwanted situations, such as data loss. Our free PDF combiner enables you to combine PDFs online into one file only with a few taps on your device.

Accessible from Anywhere

Duplichecker’s PDF combiner is a web-based tool that is accessible from any part of the planet without facing any restrictions. No need to download any application or share your personal information for using this PDF combine free tool. Simply connect your device to the internet, and you are all good to combine PDF for free with our online tool at any time of your preference.

Reduced Storage Space

PDF files mostly include a massive amount of textual and visual data that increase the size of the file. Keeping a large number of PDFs on your personal device will surely require a significant chunk of device storage. But our PDF combiner online offers you an easy way out. Combine PDFs in a single file to reduce its size. This approach will help you manage all PDF files without burdening your device’s storage.

Combine PDF Free for Simplified Sharing

Sharing an extensive number of PDFs separately consumes a significant amount of time. Furthermore, the chances of errors are also higher in this practice. On the contrary, combining PDFs in one file helps you share data with ease. This will enable you to save time and energy and help you in controlling any instance of loss of crucial data.

Frequently Asked Questions

Can I Combine Password-Protected PDF Files?

The privacy of everyone is important to us, and therefore, we don’t allow users to combine password-protected PDF files using our tool. However, you can unlock the PDF file using our free PDF unlock tool and then combine it with this PDF Combiner.

How to Combine Two PDF Files?

Simply access this combine PDF online tool and upload the PDF files you want to combine in a single file. Hit the given button to start the process, and the rest of the process will be performed by the tool itself. You will get a high-quality combined PDF within a few seconds.

Are There Any Limitations On the Number of PDF Files I Can Combine?

Not at all! This online facility doesn’t apply any limitations on the usage of this PDF Combiner. Users can use this tool as many times as they desire to combine PDF files free.

Do I Need to Make an Account to Use this Combine PDF free?

No! Our free PDF tool doesn’t ask you to go through any signup process for combining PDF files. You don’t need to share any personal information or download any application to use this web-based PDF file combiner.

Will my Uploaded PDF files be Stored on this Tool?

All the files you upload on this PDF combining tool will be erased once you get the resultant file. We will never store, view or share any information you entered on this combined PDF tool for any possible reason.

How Many PDF Files Can I Combine at Once?

The free PDF combiner allows you to combine up to 10 PDFs in a single go. There will be no damage to the quality and formatting of the files during this process.