PDF Merge Tool

Combine multiple PDF files into a single document quickly and securely. Merge PDFs directly in your browser with drag-and-drop reordering. No file size limits, no uploads to servers - your documents stay completely private and never leave your device. Perfect for consolidating reports, combining invoices, or merging multi-part documents. Our tool preserves formatting, bookmarks, and document quality while giving you full control over the merge order.

Advertisement Space (Responsive)

How to Use

  1. Click "Add PDF Files" to select multiple PDF documents
  2. Drag and drop to reorder files in your preferred sequence
  3. Review the list to ensure correct order
  4. Click "Merge PDFs" to combine all files into one document
  5. Download your merged PDF file

Note: All processing happens locally in your browser. Your PDF files are never uploaded to any server.

Select multiple PDF files (Ctrl/Cmd + Click)

Advertisement Space (Responsive)

Frequently Asked Questions

How many PDF files can I merge at once?

There's no strict limit, but for best performance we recommend merging up to 20 files at a time. Very large files may take longer to process.

Are my PDF files uploaded anywhere?

No! All PDF merging happens locally in your browser using JavaScript. Your files never leave your device, ensuring complete privacy and security.

Will the merged PDF lose quality or formatting?

No, our tool preserves the original quality, formatting, fonts, images, and structure of all PDF pages.

Can I change the order of PDFs before merging?

Yes! Simply drag and drop the files in the list to reorder them before clicking the merge button.