Is merging PDFs free?

Yes, the merge PDF tool is completely free. No account, registration or payment needed.

Are my PDF files uploaded to a server?

No. The tool works entirely in your browser. Your files never leave your device and are not sent to a server.

Yes, the original quality of your PDFs is fully preserved. Text, images and layout are not changed.

Free & in your browser

Combine multiple PDF files into one document. Entirely in your browser — no upload to a server.

or click to browse

PDF files only

Send your merged document securely via a download link.

How it works

Drag your PDF files into the upload box or click to select them.

Use the arrows to change the order of your PDFs or remove files.

Click merge and download your combined PDF right away.

Yes, everything happens locally in your browser. Your PDF files are not uploaded to a server. Nobody else has access to your files.

There is no limit on the number of PDFs. Keep in mind that very large files use more memory in your browser.

Yes, all pages are copied exactly, including layout, images, forms and links.

Yes, the tool works on any device with a modern browser: Windows, Mac, iPhone, iPad and Android.