How to remove duplicate pages from a pdf document
- Step 1Scan for duplicate pages — Page through the PDF and note duplicate page numbers — the second occurrence of each duplicate.
- Step 2Upload the PDF — Drop the document into the delete pages tool.
- Step 3Enter duplicate page numbers — Type the page numbers of the duplicate (second) copies to remove.
- Step 4Download the deduplicated PDF — Save the clean document.
Frequently asked questions
How do I spot duplicate pages in a large PDF?+
Use thumbnail view in your PDF viewer — duplicate pages will look visually identical to each other.
What if I accidentally delete the wrong copy?+
Re-upload the original and delete only the correct duplicate page numbers.
Can I automate duplicate page detection?+
This tool requires manual page number input. Automated duplicate detection is planned for a future Pro feature.
Privacy first
All PDF processing runs locally in your browser using PDF-lib and pdf.js. No file is ever uploaded — only metadata counters are saved for signed-in dashboard stats.