What file formats are supported for merging?

Combine PDF documents with other PDFs, Word, Excel, and image files like JPG and PNG.

Is it possible to merge PDF and JPG files together?

Yes! You can combine your PDFs and JPGs into a single file by uploading them to the Merge PDF tool. Just upload all your files, rearrange the pages as needed, then merge to create your single 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

Quickly and easily combine multiple PDF files into a single, professional document online. Our free PDF merger is user-friendly, fast, and doesn't add any watermarks to your documents.

Merge multiple PDFs into a single file in seconds
Works online on any device and operating system
Trusted by 1.7 billion people since 2013

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?
Combine PDF documents with other PDFs, Word, Excel, and image files like JPG and PNG.
Is it possible to merge PDF and JPG files together?
Yes! You can combine your PDFs and JPGs into a single file by uploading them to the Merge PDF tool. Just upload all your files, rearrange the pages as needed, then merge to create your single 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.