Combine multiple PDF files into one document — reorder pages, pick exact page ranges, and download instantly. Everything runs in your browser, so your files are never uploaded anywhere.
or click to browse — select 2 or more files to merge
Privacy note: Your PDFs are processed entirely on your device using JavaScript. No file is ever sent to a server, so this tool is safe for contracts, ID documents, invoices, and other sensitive files.
Combining multiple PDF documents into one file is one of the most common document tasks, whether you're assembling a job application, compiling monthly invoices, or organizing scanned pages into a single report. This tool merges files entirely inside your browser, so nothing is uploaded to a server at any point.
1-3,5) if you only want specific pages from it.Many free online PDF mergers work by uploading your files to a remote server, processing them there, and then offering a download link — which means your documents briefly exist on someone else's infrastructure. This tool takes a different approach: it uses a JavaScript PDF library running directly in your browser tab, so your files never leave your device. That makes it a better fit for anything containing personal, financial, or confidential information.
| Feature | This Tool |
|---|---|
| File upload to a server | Not required — 100% local processing |
| Account or sign-up | Not required |
| File count limit | No fixed limit (depends on device memory) |
| Watermark on output | None |
| Page reordering | Drag-and-drop or arrow controls |
| Partial page selection | Supported via page range per file |