Merge PDF

Combine multiple PDF files into one single document. Drag to reorder.

Drop PDFs here or click to upload
Multiple files supported · PDF only

About Merge PDF

Merge PDF copies every page from two or more selected PDFs into one document, following the order shown in the file list.

How to Use Merge PDF Online

  1. Select or drop two or more PDFs.
  2. Review the file list and remove any incorrect file.
  3. Confirm the list order is the desired page order.
  4. Select Merge PDFs and review the combined download.

100% Client-Side Privacy

Files process in local browser memory via WebAssembly. Your documents are never uploaded to remote servers.

Supported Input

Two or more PDFs

Output Result

One merged PDF

Practical Pro-Tip

Choose files in the order you want them merged.

Need Visual Step-by-Step Guidance?

Explore our complete walkthrough for Merge PDF with full interface screenshots, option reference, and troubleshooting FAQs.

Read Merge PDF Guide