How many PDFs can I combine?
You can add multiple PDF files, arrange their pages, and export one combined document within your browser's available memory.

Page tools
Combine PDF files and arrange their pages into one organized document.
Opens the selected tool directly. Processing stays in your browser.
Build one submission-ready file from several PDFs while keeping control of page order.
Common questions
You can add multiple PDF files, arrange their pages, and export one combined document within your browser's available memory.
Yes. Arrange pages in the order you need before downloading the merged PDF.
The merge workflow runs locally in your browser.
How it works
Extract the pages you need from a PDF and save them as a separate document.
Open toolReorder, rotate, duplicate, crop, or remove PDF pages in one visual workspace.
Open toolEdit selectable PDF text with a visual replacement preview, add notes, highlights and drawings, then export a clean copy.
Open tool