Summary
Summarize Long PDFs
Turn long reports, papers and technical documents into clear key takeaways without reading every page.
Summarize a PDFFree PDF tool
Free Online PDF Comparison Tool
Upload two versions of a PDF to find changed wording page by page. Review updated contracts, policies, reports and manuals without reading both versions line by line.
🔒 Both PDFs stay in your browser. Selectable text only.
Choose the original PDF to see it here.
Choose the changed PDF to see it here.
Quick answer
Find wording changes in two PDFs
Choose an original PDF and a revised PDF. The tool reads selectable text in your browser and groups additions, removals and replacements by page.
Review changes in the source pages
Select a difference to open the matching pages in two PDF viewers. Page controls and zoom let you read each edit in its original context.
Good to know
Frequently asked questions
Are my PDFs uploaded?
No. Both files are read and compared in your browser.
Does this check visual layout?
No. This tool compares selectable text; it does not compare images, fonts, margins or scanned pages.
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Source
Jump to the Original Passage
Follow citations back to the relevant section and see the supporting text in context.
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