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Merge PDF files

Combine PDFs in the order you want. Drop your files, arrange them, and download one polished document.

Files are processed locally in your browser by default.

User guide

How to use Merge PDF

Combine several PDF documents in a chosen order without sending them to a server.

  1. 1

    Select two or more PDF files.

  2. 2

    Drag the file cards into the required order.

  3. 3

    Choose Start merging and wait for the local page copy to finish.

  4. 4

    Download the newly combined PDF.

Best for

  • Combining reports and appendices
  • Preparing one submission from several documents

Important limitation

Password-protected, damaged, or unusually complex PDFs may need to be unlocked or repaired first.

Frequently asked questions

Are my PDFs uploaded?

No. The merge operation runs in browser memory.

Can I change the order?

Yes. Reorder the file cards before starting the merge.

PDFPerch processes files locally unless this guide explicitly identifies a cloud-dependent feature. Always keep an original copy and verify critical output before submission, printing, signing, or accounting use.