🔒 100% Private (No Uploads)

Merge PDF Files

Combine multiple PDF files into a single PDF, in the order you want. 100% Free, Browser-Based & Private.

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Select or Drop PDF Files Here

Select 2 or more PDF files

Comprehensive Guide & Mathematical Breakdown

The Merge PDF tool combines multiple separate PDF files into a single PDF document, in the exact order you choose, which is useful for assembling reports, combining scanned pages, or preparing a single file for submission.

How PDF Merging Works

Each PDF you upload is read page-by-page and appended into one new output PDF, in the order the files are added, preserving the original formatting and content of every page.

Step-by-Step Instructions

  1. Upload Your PDF Files: Select two or more PDF files from your device, in any order.
  2. Arrange the Order: Reorder the files so pages appear in the sequence you want in the final document.
  3. Download the Merged PDF: Save the single combined PDF containing all of your files.

Frequently Asked Questions (FAQs)

Q: How many PDFs can I merge at once?

A: You can merge as many PDF files as your browser's available memory allows; most everyday use cases of a few dozen files work without issue.

Q: Can I control the page order?

A: Yes, the files are merged in the order you arrange them before downloading.

Q: Are my PDFs uploaded to a server?

A: No. Merging happens entirely inside your browser; files are never uploaded.