What Is a PDF Merger?
A PDF merger combines several separate PDF files into a single document, in whatever order you choose. It's useful for combining scanned pages, reports, invoices, or chapters into one file to share or print.
This tool merges your files directly in your browser — your PDFs are never uploaded to a server.
How Does This Tool Work?
Add Your PDFs
Select two or more PDF files to combine.
Arrange the Order
Use the up/down buttons to set the page order.
Merge & Download
Get your combined PDF instantly.
Frequently Asked Questions
No. Merging happens entirely in your browser using JavaScript. Your files never leave your device.
You can merge as many files as your browser's available memory allows. Very large files may take longer to process since everything runs on your device.
Yes. After adding files, use the up and down arrows next to each file to set the order they'll appear in the merged PDF.
Yes, completely free with no account or signup required.