PDF Duplicate Page Detector
Find and remove duplicate pages from PDF. Clean up scanned documents.
Click or Drag PDF Here
Maximum file size: 20MB
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What is This Tool?
Find and remove duplicate pages from PDF files online for free. This tool compares pages to identify identical or nearly identical copies, common in scanned documents or merged files.
Scanning a stack of papers often results in double feeds or accidental duplicates. Our tool visually compares pages to find matches, letting you delete the extras with one click.
How to Use
Upload PDF - Drag and drop your PDF. Processing in browser.
Scan for Duplicates - Tool compares all pages. Adjust similarity threshold for scanned matches.
Review & Delete - Review detected duplicates. Select which copies to keep and which to remove.
Frequently Asked Questions
Does it find near-duplicates?
Yes! Adjust similarity threshold to find scanned pages that are slightly different but same content.
Is it safe?
Yes, you review all deletions before saving.
Can I keep one copy?
Yes, tool automatically selects one to keep and marks others for deletion.
Is my data secure?
Yes. All processing in browser.
How fast is it?
Scans 100 pages in seconds using visual hashing.