Merge PDF Files
Combine multiple PDFs into a single document. Reorder pages with drag & drop, all processed locally without uploading anything to a server.
Drag & Drop PDF Files
Combine as many PDF files as you need, in any order
Merging happens entirely in your browser.
Arrange Your Files
0 FilesDrag the cards to reorder. Files will be merged top to bottom.
Merging PDF files...
Assembling your combined document.
How to Merge PDFs
1. Select PDFs
Drag and drop as many PDF files as you need into the drop zone.
2. Arrange Order
Drag the file cards to set the exact order pages should appear in.
3. Merge & Download
Click merge to combine everything instantly into a single PDF file.
Why Use Our Merge Tool?
🔒 100% Client-Side
Your documents are never uploaded to a server, ensuring absolute privacy.
âš¡ Lightning Fast
Because there is no upload time, merging dozens of pages takes seconds directly on your device CPU.
🎯 Full Control
Drag-and-drop reordering ensures your final document is arranged exactly how you want it.
📄 No File Limits
Combine as many PDFs as your browser's memory can handle, with no artificial restrictions.
Frequently Asked Questions
No. Pages are copied directly from your original files into the new document, preserving text, images, and formatting at full quality.
Currently, encrypted or password-protected PDFs are not supported. Please remove the password before uploading.
Since processing happens entirely within your browser's memory, very large batches depend on your device's available RAM rather than a fixed limit.