NGenStack
Back to All Tools
PDF Utility

Merge PDF Files

Combine multiple PDF files into one single document online. 100% private in-browser merging.

Click to select or drag & drop PDF files

Select two or more PDF documents to merge together

How to Merge PDF Files Online

  1. Upload or drag and drop your PDF files into the merger area.
  2. Rearrange the file order using drag-and-drop or position controls as needed.
  3. Click the Merge PDFs button to combine your documents instantly.
  4. Download your newly merged PDF file directly to your device.

What is a PDF Merger?

A PDF Merger is an online document tool that combines multiple separate PDF files into a single continuous PDF document. It is ideal for compiling reports, gathering invoices, or organizing multiple pages into one tidy archive.

Frequently asked questions

Can I rearrange the order of my PDF files before merging?

Yes, you can easily change the sequence of your files using drag-and-drop or arrow controls before processing.

Are my confidential PDF documents safe and secure?

Yes, all merging processes occur completely client-side in your web browser. Your files are never uploaded or stored on any external servers.

Is there a limit on file sizes or how many PDFs I can merge?

No, NGenStack's PDF merger is 100% free with no hidden limits or subscription requirements.

More free tools