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Compare PDFs

Compare two PDF documents. Highlight differences between versions.

First PDF (Original)

Upload First PDF

Drag and drop or click to browse

Second PDF (Modified)

Upload Second PDF

Drag and drop or click to browse

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.

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.

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.

PDF24 Tools

무료 온라인 PDF 도구 - 파일을 서버에 업로드하지 않고 온라인으로 PDF 파일을 병합, 분할, 압축, 변환 및 편집할 수 있습니다.

Security

  • Client-side processingFiles never leave your device
  • No file uploads100% private & secure

Compliance

GDPR Compliant
100% 프라이빗 - 파일이 기기를 떠나지 않습니다
언어 선택

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