Combine multiple PDFs sequentially into one document. Drag rows to reorder.
🔒 Your file never leaves your device. This tool does all its work right here in
your browser — your PDF is never uploaded to any server, and nothing is stored or seen by us.
(Technical? You can open your browser's Network tab to confirm nothing is sent.)
📚
Click to choose PDFs, or drag them here
Select multiple files. Nothing uploads — processing happens on this device only.