PDF Combine

Merge & Combine PDFs in a few clicks!

Windows
2000/2003/Vista
7/8/10/11/Citrix

Combining PDFs, or PDF merging, joins multiple PDF files into one — useful for organizing, sharing, or printing documents. CoolUtils PDF Combiner does it offline, without uploading your files to any third-party server.

Quick answer: To merge PDF files offline, install PDF Combine, select the folder with your PDFs or drag and drop them, check the files, arrange their order, press Combine to PDF, review the wizard options and hit Start. The whole batch becomes one document with optional bookmarks, table of contents and a cover page — no upload, free 30-day trial.

It lets you:

Combine PDF files into one document
Append PDF files
Add a clickable Table of Contents
Add a cover page
Delete blank pages from scanned files
Insert blank pages for double-sided printing.
The Pro version combines PDF, Word, XLS, TIFF, JPEG files into one PDF.

Try it free for the next 30 days.

Need to merge a couple of PDFs just once? Try the free online tool — no install, no signup: Combine PDF Online.

Download Now!

(includes 30 day FREE trial)

Buy License

(only $59.90)

PDF Combine Customer Reviews 2026

Rate It Rated 4.8/5 based on customer reviews

"Thank you for adding the footer alignments! I combine pdf files and add a footer, your program is the only tool that does it right. I set the exact position and the number of digits in my counters. Keep the good work!"

Marshall | AlphaNet Inc.

"PDF Combine is a good programme for combining pdf files into one. The interface is simple, the engine is powerful. I use it mostly for the bookmarks option and command line support. The single pdf file is always better than a batch. I recommend it to my co-wokers."

Dan Ermann

Why download our PDF Combine

Coolutils' PDF Combine merges PDFs offline flexibly, handling large and complex files with ease

Combine PDFs by Folders with our software, producing multi-page PDFs from numerous folders in one go, regardless of quantity

Merge PDFs by Common Name Parts, like combining ReportMay.pdf, ReportApril.pdf, ReportJune.pdf into Report.pdf. PDF Combine analyzes full names or specific character ranges

Page Counters can be added to every page of the combined file

Rearrange the Files you wish to combine easily by just dragging and dropping them up or down

For E-discovery, PDF Combiner stamps Bates numbers on each page, allowing customization of digit count, prefixes, and suffixes

Digital Signature can be added to newly merged PDF files

Combine PDFs with bookmarks to create a clickable Table of Contents from file names, document titles, or custom text; the tool also supports command line operations

Text Watermarks can be added to the header or footer of merged files in the output PDF to prevent unauthorized use, including copyright information, company name, or QR codes

For Duplex Printer users, PDF Combiner ensures seamless double-sided printing by adding a blank page to PDFs with an odd number of pages, avoiding backside overlap with the next file

Encrypt the resulting merged file with a password or set user permissions

Custom Cover Page feature is included, ideal for e-books, reports, presentations. Use a custom page or the first page of the first document from the list

The special server PDF Combine SDK runs silently on your server without any popup messages

Our powerful program can be run via command line (get the ready-to-use command line BAT file from GUI settings).

The special server PDF Combine SDK runs silently on your server without any popup messages.

Download Now!

Updated Wed, 24 Jun 2026

Buy License

(only $59.90)

Our clients

How to Merge PDF Files with Our Offline Software

Download and install PDF Combine. The free evaluation copy is valid for 30 days, which is enough for you to test.
Select the folder with the PDF pages in the left folder tree, or drag-and-drop files.
Check the multiple files that you want to combine in the middle panel.
Select PDF files and drag them in place to reorder them.
Press the Combine to PDF button.

The wizard provides various options to vary the appearance and security settings of the final document. Some options are necessary (i.e., setting the destination folder), but others are optional (the option to rotate PDF pages).
Click through each step to make sure you are not missing anything.
Press Start to initiate the PDF merging process. The PDF merger and converter easily combines PDFs into one document, displaying the destination folder and log file
You can also dive deep into details using our helpful PDF Combine Guidance! We are 100% sure that our PDF merge software is a great app. Try combining the free PDF with the evaluation 30-day copy now.

Download Now!

(includes 30 day FREE trial)

Buy License

(only $59.90)

Why PDF Combine Is Better Than Any Other Online Solution

Are you on the hunt for the most efficient method to merge your PDF files seamlessly? Look no further! CoolUtils presents an array of unmatched advantages when compared to other online solutions. In stark contrast to conventional online merging platforms, our innovative tool prioritizes the security and confidentiality of your documents. With CoolUtils, you can confidently merge PDFs without the hassle of uploading them, ensuring the utmost protection for your valuable data. Experience unparalleled convenience and peace of mind today with CoolUtils!

Product Features	Online Combiners	CoolUtils PDF Combine
Convert PDF files safely with no upload	No	Yes
Getting free merging in a few clicks	Yes	Yes
Process hundreds and thousands of PDF files	No	Yes
Create bookmarks and add pagination	No	Yes
Create a cover page	No	Yes
Combine scans	Yes	Yes
Classic Interface	No	Yes
Create books and songbooks with Mp3	No	Yes
Combine multiple file formats: Word, XLS, and JPEG.	No	Yes

Merge PDFs effortlessly with CoolUtils, a PDF merger tool. Try it now!

Download Now!

(includes 30 day FREE trial)

Buy License

(only $59.90)

Download Now!

Updated Wed, 24 Jun 2026

Buy License

(only $59.90)

Still Wondering How to Combine Files into One PDF?

Check out the video down below!

PDF Combine Review

"Thank you for adding the footer alignments! I combine PDF files and add a footer, your program is the only tool that does it right. I set the exact position and the number of digits in my counters. Keep the good work!"

5 Star Marshall | AlphaNet Inc

PDF Combine is a good programme for combining PDF files into one. The interface is simple, the engine is powerful. I use it mostly for the bookmarks option and command line support. The single PDF file is always better than a batch. I recommend it to my co-workers."

5 Star Dan Ermann

Frequently Asked Questions About Combining PDF Files ▼

What file formats can PDF Combine merge?

PDF Combine merges PDF files into one document. If you need to combine other formats — DOC, DOCX, TXT, HTML, XLS, images (TIFF, JPEG, PNG), or emails — into a single PDF, use PDF Combine Pro: it converts and merges mixed file types in one run.

Can I create bookmarks or a table of contents in the merged PDF?

Yes. PDF Combine allows you to create bookmarks from file names or titles, and you can generate a clickable table of contents for easy navigation within the merged document.

Is it possible to add headers, footers, or page numbers?

Absolutely. You can customize headers and footers, add page numbers, dates, or even your company logo to the merged PDF, enhancing its professionalism and readability.

Does PDF Combine support batch processing?

Yes. PDF Combine supports batch processing, enabling you to merge multiple files or entire folders at once, which is efficient for handling large volumes of documents.

Can I rearrange the order of files before merging?

Yes. The software provides an intuitive interface where you can drag and drop files to rearrange their order before merging, ensuring the final PDF meets your desired sequence.

Is there command line support for automation?

Yes. PDF Combine offers full command line support, allowing for automated merging processes and integration into scripts or server-based workflows.

Does PDF Combine offer encryption or digital signature features?

Yes. PDF Combine includes options to encrypt the final PDF with passwords and add digital signatures, ensuring document security and authenticity.

Why do I need to merge PDF files?

Merging PDF files can have several benefits for the archiving, storage and organization of information. By merging multiple PDF files into one, you can reduce the number of files to manage and store, as well as save disk space and bandwidth. You can also organize information more efficiently by grouping related documents together in a single file. For example, you can merge invoices, receipts, reports, contracts, etc. into one PDF file for easy access and reference.

How can I merge PDFs for free?

The 30-day trial of PDF Combine is free and fully functional — no email or credit card required, and no limit on the number or size of files. A short-term merging task fits entirely within the trial. Free online services can also merge a couple of small files, but they upload your documents to a third-party server and cap file sizes.

How to merge two PDF files into one?

When you want to merge two PDFs into one, you have a few options at your disposal. One convenient choice is utilizing online PDF services, which swiftly and effortlessly combine PDFs. However, while these services offer quick results, they may lack the advanced features necessary for customizing the output file to your exact preferences. Alternatively, employing a desktop program to combine PDF files provides you with greater control and flexibility. With desktop software, you can fine-tune various settings and options, ensuring that the merged PDF file meets your specific requirements with precision.

What is the best tool to combine PDF files?

If you need to combine multiple PDF files into one, you have several options. You can use online solutions that offer the merging of PDF files. However, these solutions may not be very secure, as they require you to upload your files to a third-party server. They may also have limitations on the file size, number of files, or quality of the output. A better option is to use an offline PDF combine tool that can merge PDF files on your computer. Our PDF combiner tool is fast, easy, and reliable. It can handle any number of PDF files, regardless of their size or content. It can also preserve the original formatting, bookmarks, and page numbers of the source files. You can also customize the output settings, such as the file name, destination folder, and compression level. CoolUtils, a PDF combine app for PC, is the best for customizable PDF merging with ease and security.

How do I combine multiple PDF files into one PDF?

If you want to combine multiple PDF files into one PDF, you might find that normal PDF viewers can't do the job effectively. You need specialized PDF merging software or online solutions that can merge PDFs without losing quality or formatting. However, if you want to secure PDF merging, you need to use PDF merge offline solutions. Similarly, they allow you to perform batch PDF merging of hundreds of files at once. This way, you can save time and effort while creating a single PDF document from multiple sources.

How to combine PDF Files in Windows 10

Combining PDF files on Windows 10 is not a difficult task. You just need to find a compatible PDF merge app that will do the job for you. One of the apps that you can use to combine PDFs online is CoolUtils, a PDF merger tool that is fully compatible with Windows 10 and Windows 11. CoolUtils's PDF merge app for Windows 10 allows you to merge, split, rotate, and edit PDF files with ease. You can also merge PDF files online with free converters, as they work straight from your browser. However, online converters may have some limitations on file size and quality. Therefore, you should choose the best PDF combiner offline and online tool for your needs. For more details, please refer to the How to Combine PDF Files in Windows article.

How much does PDF Combine cost? Is it a subscription?

PDF Combine costs $59.90 as a one-time payment — a lifetime license, no subscription and no recurring fees. Online merge services typically charge $6–15 per month for batch features. The 30-day trial is free and fully functional, no credit card required.

Is PDF Combine safe for confidential documents?

Yes. PDF Combine merges files entirely on your computer — nothing is uploaded to any server, which is the main risk with online merge tools. Contracts, court filings, and medical records stay on your machine. Adobe Acrobat is not required.

What do users say in PDF Combine reviews?

The page rating is 4.8 out of 5. Reviewers most often highlight three things: automatic bookmarks and table of contents in the merged file, precise control over header and footer counters, and command-line batch jobs that merge hundreds of PDFs unattended.

Download Now!

Updated Wed, 24 Jun 2026

Buy License

(only $59.90)

Release Notes

20 November 2025 Watermark feature added

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⬇ Download Free Trial Windows 7/8/10/11 • 127 MB

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Key Features Of Full Registered Version

New! PDF Combine 7.0 is live
Combine different pages of invoices, bank statements, contracts, or e-books.
Remove blank pages to get a neat output PDF.
Combine PDFs by folders or common name part.
Keep the folder structure, when you combine subfolders within a folder.
With a click of a button PDF Combine doesn't only merge pdfs, it automatically creates a clickable table of contents.
Each file name becomes a bookmark. So you get easy navigation within the combined PDF file.
Optimize for Fast Web View option
Command line and GUI
Fast and accurate
One of the most powerful PDF combiners for Windows today
No need for Adobe Acrobat
Free download for you to test
ActiveX and Server version
The Pro version can Combine Word, Excel and Image to PDF
Can be part of your app under royalty-free license. Contact us for details.