PDF tool

Merge PDF Files

Combine multiple PDF documents into a single file. Drag and drop up to 20 files.

PrivConvert
Privacy-first conversion
No files stored
In-memory processing
Deleted instantly
No sign-up needed

Complete the security check to begin

Combine PDFs in seconds

Need to combine multiple PDF documents? Drop them here and we'll merge them into a single file, preserving the original formatting, links, and bookmarks.

  • Up to 20 files - merge multiple documents at once
  • Preserves formatting - fonts, images, and links stay intact
  • Order control - files are merged in the order you select them

Frequently Asked Questions

Can I control the page order?
Yes, files are merged in the order you select them. Rearrange your files before uploading to set the order.
How many PDFs can I merge at once?
You can merge up to 20 PDF files in a single operation.
Are bookmarks and links preserved?
Yes, internal links and bookmarks from the original documents are preserved in the merged output.
Is this tool really free?
Yes, completely free with no hidden fees, no watermarks, and no sign-up required. You can convert as many files as you need.
Are my files private and secure?
Absolutely. Every conversion runs in an isolated, in-memory process. Your files never touch the disk, are never stored or shared, and are deleted from memory the moment your download is ready.