Compare PDF files.
Compare PDF files.

Compare PDF files.

Quickly detect differences between file versions with the file compare tool.

Important documents go through many rounds of revision. Compare two PDF files with our redesigned Compare Files tool — and know you’ve caught every change.
Compare two versions.

Compare two versions.

A highlight bar helps you quickly spot all text and image differences between PDFs.
Review differences.

Review differences.

See what’s been added, deleted, and modified at a glance in an easy-to-scan results summary.
Visualize changes.

Visualize changes.

Easily move through documents using side-by-side or single-page views.
Choose your filter.

Choose your filter.

View only the changes you need to check. Filter by image, text, annotations, or formatting.

How-to guide


How to compare two PDF files:

  1. Within Acrobat, choose Tools > Compare Files.
  2. Click Select File at left to choose the older file version you want to compare.
  3. Click Select File at right to choose the newer file version you want to compare.
  4. Click Compare.
  5. Review the Compare Results summary.
  6. Click Go to First Change to review each file difference.

Choose the Acrobat DC plan that works for you.

Includes Acrobat DC for your Windows or Mac desktop, the Acrobat Reader mobile app and Adobe Document Cloud services.
HK$
108
. 00 /mo
Requires annual commitment
Adobe online services are available only to users 13 and older and require agreement to additional terms and the Adobe Privacy Policy. Online services are not available in all countries or languages, may require user registration, and may be discontinued or modified in whole or in part without notice. Additional fees or subscription charges may apply.