Merge PDF

Combine PDF files to create a single document online for free. It’s easy to merge PDFs with our PDF combiner. No watermarks and no file size limits.

Merge multiple PDF documents into one in seconds.
Drag & drop your PDFs to start—easy!
Merge files on Mac, Windows, Android, and iOS.

Simple Online Tool To Combine PDFs

Merge PDF allows you to quickly combine multiple PDF files into one single document. Add files in a few clicks, and let the combiner do its job. The online PDF Merger is free to use; you don't even need to register for an account.

Merge PDFs online Securely

All the files you upload, as well as the file generated on our servers, are processed through TLS encryption, and are deleted permanently within an hour. Read our privacy policy for more details.

Works on Windows, Mac, & Linux

Our PDF combiner works in your web browser. This means that it doesn't matter whether you're on Mac, Windows, Linux, or a mobile operating system. You can even merge PDFs offline with our Windows app.

Easy PDF-Combining With Thumbnails

When you upload your PDFs into Merge PDF or our other PDF tools, we'll provide you with a preview function. There, you can organize the PDF pages into the desired order or delete single pages and files. You can also add more PDFs here to combine.

Merge PDFs Reliably

You don't have to buy expensive software to combine PDF files. Our free PDF joiner is simple to use online, while employing the highest security standards, such as TLS encryption, to ensure the safety of your uploaded files and data at all times.

Processing in the Cloud

A key benefit of our online service is that all PDF merging happens in the cloud—that means that the process doesn't drain capacity from your computer, and you can access us from anywhere, anytime.