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File extension.pdf
Internet media typeapplication/pdf
Description:Working on more than one PDF at the same time can be time-consuming. Often there arises the need to combine two or more PDFs to make them a single document and this is where you would need to have software that facilitates the above. Copying PDF files is a tough task as these are standard files and even if you succeed in copying the text of a PDF, pasting it is another is not possible. Using a dedicated combine PDF tool will help you merge two documents in the said order in a single click.
Technical Details:To combine PDF online, all you need to have is the file in the standard format. It could be a 2D document and of size less than 25 MB. Anything more than that becomes difficult to convert. The PDF can have plain text, images, graphs, and other media content. The PDF converter will simply append the content of the second PDF on to the first without causing any obstruction.
Developed byISO
Initial Release:15 June 1993
Useful links:



How to Merge PDF Documents into One Online?

Follow the steps given below to complete the process:

  1. Open your browser and search for CocoMergePDF.com.
  2. Click on add files to upload the PDF files.
  3. Click on “Combine PDF” to start the process. Note that the files would be added in the order you upload them.
  4. After the operation has been completed, click on download to save the merged files.

The Comprehensive Features Evaluation Chart

No email, no signup, no subscription fee, the CocoMergePDF tool is simple and easy to use. It doesn't require you to register before using the tool and takes less than five seconds to combine PDF files online. You can download the file or edit them to make changes if needed. Note that the tool doesn't keep a copy of any file that you upload.

CocoPdf Smallpdf Adobe
View & Edit
Split PDF
Merge PDF
Combine & Reorder--
Extract Pages--
Compress PDF-
Rotate PDF-
Convert from PDF
PDF to Word
PDF to Excel
PDF to PNG--
Convert to PDF
Word to PDF
Excel to PDF
PNG to PDF--
Web to PDF--
Mac PDF converter
Pages to Doc--
Doc to Pages--
Numbers to XLS--
XLS to Numbers--
Sign & secure
eSign PDF
Protect PDF-
Password PDF--
Unlock PDF-
Share PDF-
iOS and Android Apps
Chrome Web Store - Extensions-
No software downloads-
Cloud storageUnlimitedNo infoNo info
PriceFreeFree 7-Day Trial paidFree 7-Day Trial paid
Encryption and security
Support24/7/365No info
No ads

“ CocoMergePDF is one of the simplest tools I have ever used. It works within a couple of seconds and even allows us to make changes and modify the file. Great job! ”


“ The best thing about the tool is that they do not require you to create or verify the email. Often when I need to get things done quickly, I simply rely on CocoMergePDF. The tool is really the best. ”


“ If you are looking for a simple and straightforward tool, go ahead with CocoMergePDF. They are so better and work on all devices with the same ease. ”


How to Combine PDF Documents?

Process your PDF files with ease. Use this excellent web-based PDF unlocker to have the content of the file revealed in no time. No registration and zero fees. Get started today!

Using Google Chrome
With Preview on Mac
With Adobe Acrobat Reader
How to Combine PDF Documents Online?

Looking for a one-click integration solution? CocoMergePDF is an all-in-one tool giving you the ease to merge PDF documents on the go. All you need to do is understand how the tool works and get started with merging documents like a pro.

  • 01Open the web browser and in the search bar type CocoMergePDF.com.
  • 02Here we would need to add the files that have to be merged. Click on the button of Add Files and choose the ones required.
  • 03Now, click on Combine PDF to start the process.
  • 04Once the file has been successfully merged, you can download the documents to save the copy for your use. If you want to edit the file to make changes, you can click on Start Over Again to merge more files.
  • 05Note that the tool will not save any of the files that you upload on the tool.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Combine PDF Documents in Google Chrome?

Combine PDF documents using Google Chrome is as easy as doing it through the software. In fact, the former is better and swifter. CocoMergePDF has a previously built extension that can be added to the Chrome browser. You can use it the way you work with other Chrome extensions.

To begin with, first, we need to add the extension of the browser. Search for CocoMergePDF in the extension list and once there, click on the Add to Chrome button. Once the process is complete, we can now merge two or more files with ease. Suppose you have three different documents to add or combine. Follow the steps given below:

  • 01Open Google Chrome and then click on the extension as seen in the top right corner.
  • 02Click on select files and then choose the three files that you wish to merge.
  • 03Once added, click on the tab that says combine PDF online to begin the process.
  • 04Now, download the file to save the merged file.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Combine PDF Documents in Windows?

To combine two or more PDF documents in a single file using the Windows platform, you need to download the Adobe Acrobat software. The application comes with a free trial option where you can use the same before making the premium version of the same. To use the tool as a PDF combiner, follow the steps given below:

  • 01Start by installing the Adobe Acrobat DC software for the free trial. You can access the application here.
  • 02Once you have the application installed within your system, scroll to the top left corner of the screen and click on the Tools tab.
  • 03Here, select the Combine Files button and then click on the Add Files button. Choose all of the documents that you want to add or merge together.
  • 04Save the files once you have merged them for your use.

Note: You can use the edge browser to directly merge PDF files on the Windows platform.

  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Combine PDF Documents with Preview on Mac?

Combining two PDF files using the Mac follows a different feature. The software has a separate option named the preview feature. The tool can be used to combine PDF files, edit them, and also append them as required. Follow the steps given below:

  • 01Open the different PDF documents in the Preview software.
  • 02Now click on view and move to the sidebar to select the different Thumbnails.
  • 03Click on the thumbnail so as to get the document that needs to be combined.
  • 04Now to understand what needs to be attached or merged, choose the particular thumbnail of the page.
  • 05Now click on the edit tab followed by the Insert page option. You will find this in the File menu. Select the documents and finally click on open.
  • 06This will merge the document. You can save the document or export it as required.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Combine PDF Documents with Adobe Acrobat Reader?

Adobe Acrobat Reader is an excellent tool that allows users to merge documents, files, spreadsheets, etc. Just like CocoPDF, it will let you read, edit, and merge files without any hassles. You may also upload files using Dropbox to this tool. To use Adobe Acrobat Reader to combine PDF, follow the steps given below:

  • 01Start with opening the app. Click on the Tools menu and here select Combine Files.
  • 02Tap on the files button to add the files that you wish to merge together as a single PDF.
  • 03Note that the tool also has a drag and drop option to add files.
  • 04Press the delete key in case you wish to remove any content prior to combining them.
  • 05Finally, click on the Combine Files button to start the process of merging documents.
  • 06Now, save the file.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Combine PDF Documents on Your Phone?

If you do not want to use any mobile app for PDF combining on your phone and it is just a one-time task for you, there are plenty of web solutions that work on mobile devices nicely. You can use them. The CocoPDF website will work perfectly for this purpose. To combine PDF documents on your mobile phone, follow the steps given below

  • 01Open any of your preferred web browsers.
  • 02Search for the CocoMergePDF tool and click on their website link.
  • 03Here, click on add files to upload the PDF documents that you need to combine together.
  • 04Add the files and then click on the merge PDF.
  • 05After the process is completed, you can now download the files on your phone.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Combine PDF Documents on iOS Devices?

Combining PDF documents on the iOS device is similar to that of doing it on your mobile phone. For faster processing and frequent use, you should use the CocoPDF app. It is available in the iOS app store. Follow the steps given below to combine the files:

  • 01Download the CocoPDF iOS application.
  • 02Open the installed app, and click on the Merge PDF option to add multiple files.
  • 03Here, you can upload as many as 15 files or ones less than 25 MB.
  • 04You can drag them left and right to change the order of the merger.
  • 05Click on merge now to start the process.
  • 06Download the final file for your perusal.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG
How to Combine PDF Documents on Android?

Similar to the iOS device, you can combine PDF documents using the Android app from CocoPDF. It is an easy, fast, and trusted way for PDF combining. For people who have to do PDF merging frequently, using the CocoPDF Android app is a must. The process is easy and completes in less than a minute. Here are the steps:

  • 01Visit your app store and download CocoPDF.
  • 02Once you have the app, you can install it and click on the Merge PDF option.
  • 03Now, upload the files using the add files option.
  • 04Once added, click on the combined PDF tab to start the process.
  • 05You can either download the merged file or edit the file post the completion of the process. This PDF combiner also allows you to save the file to Cloud Storage.
  • PDF to Word
  • PDF to Excel
  • PDF to PPT
  • PDF to JPG
  • PDF to PNG

PDF Combiner FAQs

How do I join two PDF files together?

Joining two PDF files seems a rough task but no more. The CocoMergePDF tool is one that allows you to add as many files as needed (up to 15) and merge them in a single click. To do so, visit the official website and upload the files to merge them like a pro.

How do I combine PDF files for free?

To combine PDF files for free, you can work in several ways. Either visit the official website of CocoMergePDF and then follow the steps to combine the PDF or add the tool as a Chrome extension and use it to combine PDF online for free. The tool doesn't require you to download the software, instead use the web version to combine PDF online.

Is PDF combine safe?

Uploading data over a third-party website or a tool sounds a bit risky. Phishing activities capture data and breach data privacy. However, similar is not the case with the PDF merging tool CocoMergePDF. Even though the same is easy to use and doesn't require email verification, the tool is safe and trustworthy.

️Can I merge PDF files without Adobe Acrobat?

There are multiple ways with which you can combine PDF documents without using Adobe Acrobat. For one, you can check the official website of CocoMergePDF to combine PDF tools for free. Also, you can add the tool as a chrome extension and merge PDF files with ease.

How do I combine PDF files in Windows for free?

To combine PDF files in windows for free, you need to have access to the Adobe Acrobat tool. The same comes with a trial period where you can use the application before buying the premium version. The tool allows you to add the PDF files and then merge them using the “Combine File” tab. The tool can be accessed through the Microsoft edge tool.

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