How to Merge PDF Files Online

Written by PDF Hub Team in PDF Guides

Combining multiple PDF files into one document is useful when you want to organize reports, invoices, scanned pages, or other related documents. With PDF Hub, you can merge PDF files online without creating an account.

How to Merge PDF Files with PDF Hub

  • Open the Merge PDF tool.
  • Select two or more PDF files or drag them into the upload area.
  • Click the Merge PDF button.
  • Wait while the files are processed.
  • Download the merged PDF file.

What You Should Know Before Merging PDFs

  • The total upload size must not exceed 24 MB.
  • You can upload up to 10 PDF files at once.
  • Each uploaded PDF can contain up to 50 pages.
  • Files are merged in the order received by the browser.
  • Only PDF files are supported.

Are Uploaded Files Stored?

Uploaded files are used only to perform the requested operation. The uploaded documents and generated result are automatically deleted from the processing server after the request is completed.

When Is Merging PDFs Useful?

PDF merging is useful when combining separate report sections, invoices, application documents, scanned pages, contracts, presentation handouts, or other files that belong together.

Ready to combine your documents? Open the free Merge PDF tool and create one organized PDF file.