Loading tool…
Combine multiple PDF documents into one. Drag to reorder, delete pages you don't need, add notes. All processing happens in your browser — files never leave your device.
Drag and drop one or more PDF files onto the tool area, or click "Add PDFs" to browse your files.
Drag page thumbnails to reorder. Click ✕ to remove unwanted pages. Double-click any page to add a personal note.
Click "Merge & Download". Your combined PDF is generated instantly in your browser and saved to your device.
Yes, 100% free. No hidden costs, no account required, no watermarks added.
Your files never leave your browser. All processing is done locally on your device using JavaScript. Nothing is uploaded to any server.
There is no hard limit. Performance depends on your device — most modern devices handle hundreds of pages without issues.
No. The output is a clean PDF with no watermarks, branding, or injected metadata.
Yes. The tool works on any modern browser — including Safari on iPhone and Chrome on Android.