Merge PDF

Drag and drop PDFs here or click to select

How to use Merge PDF

  1. Select or drag PDFs.
  2. Use arrows to order and Remove to take out files.
  3. Select Merge PDFs and download the result.

Example with three documents

Add cover.pdf, report.pdf, and attachments.pdf in that order.

cover.pdf + report.pdf + attachments.pdf -> merged.pdf

Pages are copied in list order into one PDF.

Use cases

  • Gather a cover and attachments.
  • Order separately received PDFs.
  • Prepare one attachment.

Notes and limitations

  • It accepts multiple PDFs, lets you reorder with arrows, and remove items.
  • Each file can be 25 MB and total 100 MB; there is no separate count limit.
  • It uses pdf-lib to load each file and copy pages in current order into a new PDF.
  • Invalid, corrupted, protected, or unsupported PDFs can cause an error. It does not perform OCR, editing, or automatic compression; special features can change.

Frequently asked questions

Can I change order?

Yes. Use the list arrows.

What is the limit?

25 MB per PDF and 100 MB total.

Does it edit text?

No. It copies pages and offers no OCR or editing.