How to Combine Several PDF Documents Into One File

Published 5 November 2026 by Kloora Tools

Quick answer: open the free Merge PDF tool, add all your PDFs, put them in order and press Merge PDFs. You get one file with every page kept as it was. It needs no signup and your documents stay on your device.

How to merge all PDFs into one

  1. Open Merge PDF on your phone or computer.
  2. Choose two or more files. You can merge a PDF with another PDF, or many at once.
  3. Use Up and Down to set the order.
  4. Press Merge PDFs and download the combined file.

How should you order documents for an application?

ApplicationA sensible order
JobCover letter, CV, degree, experience letters
UniversityApplication form, transcripts, degree, ID
VisaForm, passport, photo, bank statement, letters

Always follow the order in the official instructions if they give one.

What if you also have photos of documents?

Turn photos into a PDF first with JPG to PDF, then add that file to the merge.

What if the merged file is too big?

Portals often limit uploads to a few MB. Run the final file through Compress PDF and check that the small text is still clear.

What if you need only some pages?

Take them out first with Extract PDF Pages, or rearrange a finished file with the PDF Organizer.

Try it now: PDF Merge. Merge PDF files into one online for free.

Frequently asked questions

Does merging reduce quality?

No. Pages are copied as they are, so text and images keep their original quality.

Can I merge password protected PDFs?

Usually not. Remove the password first with the correct password, then merge.

Can I merge PDF documents on my phone?

Yes. It works in the phone browser with no app.

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