What happens to pages I don't list?

They are left out, and the tool warns you before you download.

Yes. List the same number twice and it appears twice.

organize

Reorder PDF Pages

Put the pages of a PDF into whatever order you need.

Runs in your browser

How it works

Enter the new order as a list of page numbers. Any page you leave out is dropped from the result, and you will be warned when that happens so it is never a surprise.

Related tools

Reverse PDF

/reverse-pdf-pages

Delete Pages

/delete-pdf-pages

Extract Pages

/extract-pdf-pages

Questions

What happens to pages I don't list?: They are left out, and the tool warns you before you download.
Can I repeat a page?: Yes. List the same number twice and it appears twice.