Combine two or more PDFs into a single document, in the order you choose — free, with no file uploaded anywhere.
Drop PDF files
or click to browse — select multipleUses pdf-lib, an open-source library, running fully client-side. No file is uploaded to a server at any point.
Drop or select two or more PDF files — they'll appear in a list in the order you add them.
The files are combined locally in your browser using pdf-lib.
Save the single merged PDF straight to your device.
There's no fixed limit. You can add as many PDF files as you like before merging.
Files are combined in the order you add them, from first to last.
No. The merge happens locally in your browser using an open-source library called pdf-lib. Your files never leave your device.