Organize3 min read

How to Merge PDFs

Need to combine multiple PDF files into one? This guide shows you how to merge PDFs online for free in seconds — no software or account required.

When Should You Merge PDFs?

Merging PDFs is useful when you need to:

  • Combine a multi-chapter document into one file
  • Merge scanned pages into a single PDF
  • Combine invoices, contracts, or reports
  • Create a portfolio from multiple documents

Step-by-Step: How to Merge PDFs with DartPDF

1

Open the Merge PDF tool

Go to the DartPDF Merge PDF tool. No sign-up required.

2

Upload your PDF files

Drag and drop multiple PDF files onto the upload area, or click to browse. You can upload as many files as you need.

3

Reorder files if needed

Drag the files to arrange them in the order you want them to appear in the merged document.

4

Click Merge

The tool combines all your PDFs into one document entirely in your browser.

5

Download the merged PDF

Click Download to save your combined PDF file. It is ready to use immediately.

Your files never leave your device. All processing happens locally in your browser.

Ready to Merge Your PDFs?

Free, instant, and 100% private. No sign-up required.