How to merge PDF files, merge and join multiple PDF files into a single file

Merging PDF files into a single file will be more convenient to track and store than splitting PDF files. There are several ways to merge multiple PDF files into one file, helping you to join separate PDF files into a longer file by using PDF editing software, online PDF tools as instructed below by TipsMake.

Merge PDF files using PDFtk Free

PDFtk, short for PDF Tool Kit, is a handy software tool that lets you work with PDF documents. You can use PDFtk to merge multiple documents together, split large PDF documents, watermark PDF documents, and more.

PDFtk works with all versions of Windows from Windows XP onwards. You can run one of three versions of PDFtk on your Windows PC: PDFtk Free, PDFtk Pro, or PDFtk Server.

1. With PDFtk Free , you can perform two tasks: Merge and split PDF documents. For example, if you have two PDF documents, you can use PDFtk Free to merge them together. If you have a 9-page PDF document, you can use PDFtk Free to extract the first 3 pages.
2. With PDFtk Pro , you can perform the two tasks mentioned above, merge and split PDF documents, and a few additional tasks: Rotate pages, add watermarks, and protect PDF documents with a password. To access these additional tasks, you must upgrade from PDFtk Free to PDFtk Pro. At the time of writing, the upgrade costs $3.99.
3. In addition to PDFtk Free and PDFtk Pro, there is PDFtk Server , a command-line tool that comes with PDFtk Free and PDFtk Pro. PDFtk Server can be used to process PDF documents on the server side and provides software products with the ability to manipulate PDF documents.

While you can use the command line version of PDFtk on Windows, PDFtk Free offers a more user-friendly graphical interface. The great thing is that both PDFtk Server and PDFtk Free are bundled together in one installation package, so you get the best of both worlds. Use either option. The following instructions apply to PDFtk Free. PDFtk Free offers limited functionality – it can only merge and split PDF files.

The free version doesn't have many features, but it can still merge PDFs together. The premium plan costs $3.99 if you want to convert.

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Click 'Add PDF' to add the PDF files you want to merge. The files are added to the list in the order you choose, but don't worry about the order for now.

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Once added, simply drag and drop the files to create the order you want. You can also double-click the 'Pages to Copy' field to select any pages you want to copy from your merged PDF. Use the 'Copy Selection' and 'Remove Selection' buttons to copy the selection to add it twice or remove the selection.

When you're ready, click 'Create PDF' at the bottom of the window. You can also choose to open the newly created PDF or view the location of the PDF in the 'Afterwards' drop-down menu.

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Tip : If you are looking for a way to modify text in a PDF file, here are some ways you can do it: 11 Best Free PDF Editors.

Merge PDF files using Merge PDFs

When you combine PDF files with this online tool from Acrobat, you can rearrange, add, or delete files before merging them into a single PDF. Log in if you need to reorganize individual pages in your merged PDF. The Acrobat Merge PDFs tool allows you to create a merged PDF of up to 1,500 pages. You can combine up to 100 files, with each individual file limited to 500 pages.

You can add, delete, move, or rotate PDF pages as needed until the content is in the order you want. When you're ready, share your merged file with others to view or comment on. Anyone can view the file in any web browser like Google Chrome on their preferred operating system (Mac, Windows, and Linux).

When you're ready, share your merged file with others to view or comment on. Anyone can view the file in any web browser like Google Chrome on their preferred operating system, including Mac, Windows, and Linux.

You can also try Adobe Acrobat Pro free for 7 days to create PDF documents, edit files, add page numbers, insert bookmarks or watermarks, split PDF files, protect PDF files with passwords, convert PNG and other image files to and from PDF format, and convert PDF files to and from Microsoft PowerPoint, Excel, and Word documents.

Reasons you should use the Merge PDFs tool from Acrobat include:

1. Combine PDF files into one file : It's quick and easy to merge PDF files into a single document with Adobe Acrobat's online tool. Just add your files, merge them, and you're done.
2. Simplify with a combined PDF : Merging multiple files into a single PDF makes it easier to store and review them. Once you've combined your PDFs, simply log in to organize individual pages or share your merged document.
3. Best PDF Combiner : Adobe invented the PDF file format, so use this high-quality PDF combiner to merge files and keep your work moving from anywhere.

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Follow these simple steps to combine PDF documents into one file with Merge PDFs:

Step 1 : Click the Select files button above or drag and drop files into the specified area.

Step 2 : Select the PDF files you want to combine using the Acrobat PDF combine tool.

Step 3 : Rearrange files if needed.

Step 4 : Click Merge files.

Step 5 : Download the merged PDF file. Sign in to arrange individual pages or share the file.

Merge PDF files with Sodapdf.com

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Soda PDF is an all-in-one PDF editing software program, with the ability to merge PDF files. What's particularly interesting about this platform is that it is available both on the web and as a desktop software for Windows and Mac.

Both versions of the platform connect to Dropbox and Google Drive so you can quickly access your files in the cloud. You can also email merged PDFs right from the software.

You can use Soda PDF for free, but it has some limitations. You can't reorder individual pages or convert between file types. Paid subscriptions are available as an annual fee or a one-time license fee and come with customer support.

Using your computer, go to www.sodapdf.com in your browser and click Start Free Trial . You will be taken to the tool's interface immediately. No contact details required, no credit card information required. That's definitely a big plus.

You'll find the user interface to be really clean and simple. A red bar sits at the top of the page and contains a series of simple icons for opening, downloading, and printing documents, along with Undo and Redo buttons. These are customizable quick access options, allowing you to add or remove them as you wish. The only one that isn't selected by default is the eSign Manager.

Below them is a menu bar that lets you perform various actions, including View , which is effectively the PDF reader. Edit is where you make changes, use Fill & Sign to complete forms and sign documents, not to be confused with Forms where you create custom fields for readers to fill in. Press the Home button on the left to reveal some large thumbnails that take you to common functions, such as Open, Convert to PDF, URL to PDF and Protect your PDF.

This design approach is a favorite of many: Choose how you want to access the tools you need. Importing documents into Soda PDF is done by locating the file you're looking for on your local hard drive or by connecting to a cloud storage provider, such as OneDrive, DropBox, Google Drive, Box, or SharePoint.

Merge PDF files with Ilovepdf.com

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ILovePDF is an easy-to-use PDF software designed to help small and medium-sized businesses grow. This cloud-based PDF creator can be used to manage and organize PDF documents, compress large PDF files for emailing, merge multiple sources into a single PDF, and convert to and from PDF files.

Some of the top features include managing download links, splitting PDFs, adding watermarks, and easy Office to PDF conversion. ILovePDF integrates with your business and software with its built-in PDF library API. This PDF converter software works across multiple browsers, operating systems, and devices to let you keep working on the go.

ILovePDF has three plans to choose from, including two free options. The difference between these options is the number and size of documents you can work with. If you need to handle larger volumes of documents, you can choose the Premium option, where you pay a small monthly subscription to the software. Premium accounts offer additional features such as secure connections, a user dashboard, and more control over PDF downloads. With the two free options, you can choose from unregistered and registered accounts. In exchange for providing your information, you can benefit from higher limits than unregistered accounts.

ILovePDF offers a range of conversion tools. There is also a developer-targeted solution for personal use, as well as a Mac PDF to Office version. iLovePDF is a powerful online PDF converter that can help small or medium-sized businesses. With the right tools at your fingertips, you can better share your documents with customers and employees to grow your business.

ILovePDF is a useful tool for working with PDF files and includes a simple tool for merging files. You have to upload your PDF files to the online platform to start the merging process, but it is made easy with the drag and drop option. You can also connect ILovePDF to your Google Drive or Dropbox account.

Once the file is uploaded, you can rotate pages or drag and drop PDFs to rearrange the merge order. The platform displays thumbnails of each page to make it easier to work with the files. When you're ready, simply click Merge PDF and your new document will automatically download.

ILovePDF is free to merge up to 25 PDF files, with a total size of 100MB. Premium accounts are available for a small monthly fee and allow you to merge up to 200 files, with a maximum of 1GB of data.

Merge PDF files using Adolix Split and Merge PDF

Ever since PDF files entered the IT world, a lot of things have changed to benefit from them. Business reports, emails, invoices, e-books, and even personal documents have been affected by this new file format. Users have started converting files to PDF to benefit from features like smaller size, high portability, and strong security.

Adolix Split and Merge PDF is a free software that can be used to manage PDF files after creation. Using this product, you can split a PDF document into multiple files according to a custom template. The question of how to merge PDF files now has an answer: By using this free application, you can combine PDF files into a single document. Besides, the software also supports setting passwords for encrypted PDF files.

Key features of Adolix Split and Merge PDF include:

1. Split PDF files without any cost
2. Combine PDF files into a single document
3. Merge PDF files: One page from each PDF file or by custom page groups.
4. Merge encrypted PDF files into another PDF file
5. Split PDF files using custom templates (similar to printing to Word)
6. Handling password protected PDF files
7. Protect created PDF files with password or watermark
8. Benefit from 24/7 support
9. Multilingual support

Step 1:

After downloading the Adolix Split and Merge PDF software from the above link to your computer, we proceed to launch the exe file. Click Next to start.

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Step 2:

Adolix Split and Merge PDF has a quick installation process, as there are not many installation configuration options. Users just need to click Next. Install to proceed with the software installation.

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The program's initial interface will look like the image below.

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Step 3:

Next, we click on the Merge tab . Then, click on the plus icon on the far right of the screen to select the PDF files you want to merge into one.

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Step 4:

The program interface will display the number of PDF files to be merged, along with information about each file, including file name, file path on the computer, number of pages, password if any. To be able to merge PDF files on Adolix Split and Merge PDF software, we click on the Merge files! option in the bottom right corner of the interface.

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Step 5:

Wait for the file merging process to complete. When the screen displays the message Merge process done! , it means that the merging of PDF files into one is complete. The Output filename field will be the path to the folder where the PDF file is saved after merging. To open the file, click Select file .

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Your final job is to use PDF reading software such as Adobe Reader and Foxit Reader to open the completed merged PDF file. We can change the file name if we want.

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Merge PDF files using Preview on Mac

Preview is a built-in image and PDF viewer for macOS. Preview can perform a number of editing and conversion tasks, such as exporting PDF files or converting PDFs to JPGs. You can use Preview to merge multiple PDF files into one. There are two ways to merge PDF files using Preview.

Method 1. Drag and drop thumbnails to merge PDF files

To merge PDF files, open the first PDF with Preview, then click View and Thumbnails to bring up the sidebar.

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Open another PDF file with a new Preview window, do the same as above to bring up the sidebar if it doesn't already exist. Then drag the thumbnails from this PDF file to the other PDF file. You can also hold Cmd to select multiple thumbnails and drag them to the PDF file.

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That's it, just save the new PDF file by clicking on the file name at the top of the window to name and save.

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Method 2. Insert PDF page from File

Open the PDF file in Preview, click Edit > Insert > Page from File…

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Select the files you want to insert, you can rearrange their order in the sidebar.

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Click on the file name to give it a new name and save it.

The trend of converting Word to PDF, Excel to PDF, or JPG files to PDF format is increasing because PDF files can be displayed in their original form on many different devices.

Above are the ways to merge PDF files into a single PDF file. The complete PDF file will still retain the quality, data content as well as data format. Hopefully with the above instructions, users will find it easier to edit and customize PDF files.

Good luck!

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David Pac

Update 15 December 2024