Organize PDF
Merge PDFs
Merge two or more PDF files into a single document in the order you choose. Everything runs locally in your browser, so your files never leave your device.
Open Merge PDFs tool Runs in your browser - files are never uploadedHow to use it
- Drop two or more PDF files into the tool.
- Reorder the files with the arrow buttons or drag-and-drop.
- Click Process, then download the combined PDF.
Frequently asked questions
Are my PDFs uploaded?
No. Merging happens entirely in your browser using pdf-lib; files are never sent to a server.
Can I change the page order?
Yes. Use the up/down buttons or drag the rows before merging.
Will bookmarks and forms survive?
Page content is preserved, but interactive features such as forms, signatures and bookmarks may not carry over.