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PDFStack

Duplicate PDF Pages

Copies land immediately after the page they came from, keeping the surrounding order intact.

Local processingAccepts PDFUp to 100 MB

Drop your file here

PDF · up to 100 MB each · you can also paste from the clipboard

Nothing is processed until you press the button below.

Where this runs

Duplicate PDF Pages runs entirely inside this page. Your file is read by the browser, processed in memory and handed back to your downloads folder. It is never sent to a server, because there is no server involved in this tool.

Read the full processing model →