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How to Insert One PDF into Another PDF

4 min read · Updated October 2026

Merge PDF joins files end to end. Sometimes you need to place a document in the middle, such as adding an invoice after page 3 of a report.

Try it now: Insert PDF into PDF

Free, no sign up, and the file stays on your device.

Open Insert PDF into PDF

How to insert

  • Open Insert PDF into PDF and add the main PDF.
  • Add the PDF you want to insert.
  • Choose at the end, at the start or after a page number.
  • Press Insert PDF and download the combined file.

Page numbers

Type 0 to insert before the first page, or 3 to insert after page 3. The tool shows how many pages your main PDF has.

Only some pages of the second file?

Use Extract Pages on the second file first, then insert the result.

Frequently asked questions

Is my file uploaded?

No. The work happens in your browser, so your file stays on your device.