Free Online PDF Merger

Combine reports, presentations, and documents into a single PDF file. Simple, fast, and completely secure.

Drag & drop PDFs here, or click to select

You can select and reorder multiple files.

100% Private

Your files are never uploaded. All processing happens in your browser for maximum security.

Fast & Unlimited

No limits on the number of files or tasks. Combine your documents in seconds, every time.

High-Quality Output

We preserve the original quality and formatting of your documents in the final merged file.

How to Combine PDFs in 3 Easy Steps

1

Select Your Files

Drag and drop all your PDF files into the toolbox above, or click the button to select them from your device.

2

Arrange the Order

Once uploaded, you can drag and drop the files in the list to set the perfect order for your final document.

3

Merge & Download

Click the "Merge PDFs" button. In seconds, your new, combined PDF will be ready to download.

Frequently Asked Questions

Is it truly secure to merge my PDF files online?

Yes. With PDFsmith, it's the most secure method. Unlike other sites, we do not upload your files to a server. The entire merge process happens locally on your computer, meaning only you ever have access to your documents.

Is there a limit to how many PDFs I can combine?

There are no artificial limits imposed by our tool. You can merge as many files as you need in a single operation. Performance may depend on the size of your files and your computer's processing power.

Will the final document have a watermark?

Absolutely not. All tools on PDFsmith are completely free and do not add any watermarks to your documents.