How to Merge PDF Files Online

Our free PDF merger makes it simple to combine multiple PDF documents into a single file. Whether you need to merge invoices, reports, or any other PDF documents, our tool maintains the original quality while reducing file size when possible.

Why Use Our PDF Merger?

• 100% Free – No hidden charges or watermarks
• Secure Processing – Files are processed in your browser and never uploaded to our servers
• No Registration – Use immediately without signing up
• Preserves Quality – Maintains the original resolution of your PDFs
• Works on Any Device – Fully responsive design for desktop, tablet and mobile

Step-by-Step Guide to Merge PDFs

1. Click “Select Files” or drag and drop your PDF documents into the upload area
2. Review the list of files and reorder if needed (drag to rearrange)
3. Click the “Merge PDFs” button to combine your documents
4. Download your merged PDF file when processing is complete

Common Uses for PDF Merging

People use our PDF combiner tool for various purposes:

• Combining multiple scanned documents into one file
• Merging chapters of an ebook or sections of a report
• Compiling financial statements or tax documents
• Creating portfolios by combining different works
• Unifying project documentation for sharing

Frequently Asked Questions

Is there a limit to the number of PDFs I can merge?
You can merge as many PDFs as you need, though extremely large collections may take longer to process.

Will the merged PDF lose quality?
No, our tool preserves the original quality of your PDF documents.

Is my data secure?
Yes! All processing happens in your browser – your files never leave your device.

Can I rearrange pages after merging?
Currently, our tool merges files in the order you select them. You can drag to reorder files before merging.