Merge PDF

Combine multiple PDFs into one document. Drag to reorder before merging.

Fast

Merge PDFs in seconds

Secure

Files deleted after 24 hours

Free

No watermarks, no limits

— Guide

How to merge PDF files

  1. Step 1

    Select your PDFs

    Drag and drop up to 20 PDF files, or click to browse. Each file can be up to 100 MB.

  2. Step 2

    Put them in order

    Drag the file cards to arrange them. Files are merged in the numbered order shown.

  3. Step 3

    Merge

    Name the output file if you like, then click Merge PDF. Processing runs in the cloud with live progress.

  4. Step 4

    Download

    Download your combined PDF. Uploaded files are automatically deleted after 24 hours.

— FAQ

Merge PDF — frequently asked questions

Is merging PDFs free?

Yes. Merging is completely free with no watermarks, no page limits within a file, and no account required — you can merge as a guest.

How many PDFs can I combine at once?

You can merge up to 20 PDF files in one job, with each file up to 100 MB.

Does merging reduce the quality of my PDFs?

No. Pages are copied into the combined document as-is, so text, images and formatting stay exactly as they were in the originals.

Are my files safe?

Files are transferred over HTTPS, stored encrypted, never shared, and automatically deleted after 24 hours.

Can I control the page order of the merged PDF?

Yes. Drag the file cards to reorder them before merging — the output follows the numbered order exactly.