Combine multiple PDF documents into one file - processed locally in your browser
Combine two or more PDF files into a single document, in the order you choose. Useful for bundling invoices, reports, scans, or chapters into one file.
Select the PDF files you want to combine, then drag them into the order you need — the top file becomes the first section of the merged document. Click Merge and you get one PDF that contains every page of every file, in sequence.
Page size can vary between files — merging a letter-size scan with an A4 report is fine; each page keeps its original size. Bookmarks and form fields from the source files are not carried over, but text, images, and links are preserved.
Files are processed entirely in your browser — nothing is uploaded to a server.