What file formats are supported for merging?

You can merge PDF documents with other PDFs, as well as image files like JPG and PNG, and even Word and Excel files.

Is it possible to merge PDF and JPG files together?

Yes! Simply upload your PDFs and JPGs to the Merge PDF tool, rearrange as needed, and combine them into one file.

How can I reduce the size of a merged PDF?

After merging, use the Compress PDF tool to shrink the file size without sacrificing quality.

How can I merge PDF files on a Mac?

Use Smallpdf’s Merge PDF tool directly from any browser on your Mac. Just upload, organize, and merge—no installations required.

Is it possible to combine PDF files directly in Google Drive?

While Google Drive doesn’t have a native merge feature, you can use Smallpdf’s Merge PDF tool to combine your files and save them directly to your Drive.

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Merge PDF

Merge PDF

Combine PDF files into a single, professional document online in just a few clicks. Our PDF merger is fast, user-friendly, and completely free. No file size limits, no watermarks.

Used by 1.7 billion people since 2013
Drag and drop your PDFs to get started—easy!
Works on Mac, Windows, and other platforms

Simple Online Tool to Combine PDFs

With our Merge PDF tool, combining multiple files into one document is quick and effortless. Simply upload your PDFs, and our tool takes care of the rest. It’s free to use, with no hidden steps, and no registration needed.

Secure Online PDF Merging

Your files are secure with us. Your uploaded files are encrypted using TLS, and they’re automatically deleted from our servers after one hour. For more details, check out our privacy policy.

Works on Any Device

Merge multiple PDFs easily right from your web browser—no downloads or installations required. Combine PDF documents seamlessly on Mac, Windows, Linux, or mobile. Prefer offline? Use our Windows app on your computer for fast and efficient merging anytime.

Preview and Organize with Thumbnails

Upload your PDFs, and we’ll show you a preview. Rearrange PDF pages into the desired order, delete what you don’t need, or add more files before merging. It’s quick, simple, and fully customizable to suit your needs.

Reliable PDF Merging

Say goodbye to expensive software—our PDF merger is free, simple, and secure. Your file is protected with industry-standard TLS encryption, so you can merge PDFs into a single file confidently, knowing your data stays safe and private.

Cloud-Based Processing

Our online PDF merger is cloud-based, saving your device’s resources and giving you the freedom to merge PDFs from anywhere, anytime.

How to Merge PDF Files Online for Free:

Drag & drop your file into our free PDF Merger at the top of this page.
Add extra files if needed: PDFs, images, or other file types.
Rearrange and rotate the pages as necessary.
Hit ‘Finish’ to combine your files into a single PDF.
Download, save to Google Drive, or share your merged file—done!

Merge PDF FAQs

What file formats are supported for merging?
You can merge PDF documents with other PDFs, as well as image files like JPG and PNG, and even Word and Excel files.
Is it possible to merge PDF and JPG files together?
Yes! Simply upload your PDFs and JPGs to the Merge PDF tool, rearrange as needed, and combine them into one file.
How can I reduce the size of a merged PDF?
After merging, use the Compress PDF tool to shrink the file size without sacrificing quality.
How can I merge PDF files on a Mac?
Use Smallpdf’s Merge PDF tool directly from any browser on your Mac. Just upload, organize, and merge—no installations required.
Is it possible to combine PDF files directly in Google Drive?
While Google Drive doesn’t have a native merge feature, you can use Smallpdf’s Merge PDF tool to combine your files and save them directly to your Drive.