Skip to main content

Compare PDFs

Compare two PDF documents. Highlight differences between versions.

Your files are processed locally in your browser and never uploaded.
Upload Original PDF
Serves as the baseline/original layout

Files are processed in your browser — never uploaded

Upload Modified PDF
Contains edits, additions, deletions, or structural shifts

Files are processed in your browser — never uploaded

How to Use

  1. Upload Two PDFs

    Upload the original and modified PDF documents.

  2. Compare Documents

    View differences highlighted in side-by-side or overlay mode.

  3. Export Results

    Download a comparison report or annotated PDF.

About This Tool

Compare PDFs analyzes two PDF documents and highlights the differences between them. Perfect for reviewing document revisions, checking contract changes, or verifying edits.

View documents side-by-side or in overlay mode with differences highlighted. The tool identifies text changes, additions, and deletions.

All comparison happens in your browser, ensuring your documents remain private.

Use Cases

Contract Review

Compare contract versions to identify changes.

Document Revision

Review edits between document versions.

Quality Assurance

Verify that only intended changes were made.

Frequently Asked Questions

What types of differences are detected?

Text additions, deletions, modifications, and formatting changes.

Can I compare scanned documents?

Scanned documents should be OCR processed first for text comparison.

Is visual comparison available?

Yes, overlay mode shows visual differences between pages.