Combine several PDF files into one document, in exactly the order you choose.
Add two or more PDF files.
Drag the files into the order you want.
Click merge and download the combined PDF.
Yes. It is free, with no sign-up.
No. This tool runs in your browser, so your files are processed on your own device and are never uploaded to our servers.
Yes. The list shows every file; arrange it first and the merged PDF follows that order.
There is no fixed limit on our side. Files are handled in your browser's memory, so very large PDFs depend on your device.