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

No, you can merge as many PDF files as you need. All processing happens in your browser, so there are no server-side limits.

Are my files secure when merging PDFs?

Yes, completely. Your files never leave your device. All PDF processing happens locally in your browser—we don't upload anything to any server.

Can I merge PDFs on my phone or tablet?

Yes! Our PDF merger works on any device with a modern web browser, including smartphones and tablets.

Will merging affect the quality of my PDFs?

No, the merge process preserves the original quality of all your documents. Text, images, and formatting remain unchanged.

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Free PDF Tool

Merge PDF

Combine multiple PDF files into one document. Drag, drop, and merge—free and completely private.

100% free · No signup · Private

How to Merge PDFs

Three simple steps. No account needed.

Upload your PDF files

Click the button above or drag and drop your PDF files onto the page. You can select multiple files at once.

Arrange the order

Once uploaded, arrange your PDFs in the order you want them to appear in the final merged document.

Merge and download

Click merge to combine all PDFs into a single document. Your merged PDF will download automatically.

Frequently Asked Questions

Everything you need to know about this tool.

Simply upload your PDF files using the button above, arrange them in your preferred order, and click merge. The combined PDF will download automatically to your device.

Start Editing PDFs for Free

No account needed. No software to install. Your files stay private on your device.