Other PDF Issues

Can Adobe Acrobat Compare PDF Edits with Annotations?

Khadija KhanKhadija Khan Nov 3, 2026 870 views

Question details

The user needs to compare an original PDF containing comments with a revised PDF to determine if any requested edits or annotations were missed during the revision process.

Can Acrobat Compare PDF Edits with Annotations?
Product
Adobe Acrobat
Device & OS
not provided
Scenario
Reviewing document revisions based on multiple comments and annotations left by collaborators.
Observed behavior
Acrobat does not provide a reliable, automatic process for matching every annotation to a completed text change because text edits often shift the layout of the entire document.
Before you start

Before attempting to verify document revisions, ensure you have both the original annotated PDF and the newly revised PDF saved in an easily accessible folder.

Solution 1Recommended

Manually Track and Review PDF Annotations

Since Acrobat cannot automatically map specific text changes to past comments due to layout shifts, a structured manual review process is the most reliable method.

Developing an automated process for matching comments to text edits is highly complicated. Even a minor text change can shift paragraphs or alter the layout of the entire document, which displaces the original anchor points of the annotations. Therefore, automated comparison tools cannot reliably verify if an edit perfectly satisfies a specific comment.

1
Open Documents Side-by-Side

Open both the original annotated PDF and the revised PDF in your PDF viewer, arranging the windows side-by-side for easy visual comparison.

2
Access the Comments Pane

In the original document, open the 'Comments' pane (usually located on the right toolbar) to view the complete list of requested edits in chronological order.

3
Verify Changes

Click on each comment in the list to navigate to the exact location in the original file, then look at the corresponding section in the revised file to verify the text was updated.

4
Resolve the Comments

Right-click the verified comment and select 'Resolve' or add a checkmark. Repeat this process until all annotations have been reviewed.

Manually Track and Review PDF Annotations
Structured Document-Review Workflows: To avoid missing edits in the future, implement a structured workflow where the editor directly replies to or resolves comments in the PDF as they make the changes, rather than reviewing them entirely after the fact.
Efficient PDF Review Tool

Easily Manage PDF Comments and Revisions with WPS Office

While automated annotation matching is difficult across all software, WPS Office provides an intuitive PDF editor that makes side-by-side comparison and comprehensive comment tracking incredibly simple.

  1. 1. Open Your PDFs: Launch WPS Office and open both the original annotated PDF and your newly revised PDF file.
  2. 2. Enable Side-by-Side View: Go to the 'View' tab and select 'View Side by Side' to arrange both documents on your screen simultaneously.
  3. 3. Access Annotations: Click on the 'Comment' tab in the original document to open the full list of annotations in the right-hand panel.
  4. 4. Review and Resolve: Click through the comment list to verify changes in the revised document, marking each comment as resolved once confirmed.
View two PDFs side-by-side for seamless manual comparison of revisions.Robust comment management panel to quickly track, resolve, and navigate annotations.Fully compatible with standard Adobe PDF formats and Microsoft Office files.Lightweight, fast, and completely free to download.
microsoft office alternative - wps office

Frequently Asked Questions

Why can't PDF editors automatically check if my comments were addressed?

When text is added or removed, the document layout often shifts. This displacement unlinks the original anchor points of the annotations from the new text, making it technically difficult for software to reliably verify if a new edit matches an old comment.

Does the 'Compare Files' feature in Acrobat show missed comments?

No. The 'Compare Files' tool strictly highlights visual and text differences between two documents. It does not cross-reference those text differences with unresolved user comments or sticky notes.

How can I make tracking PDF edits easier for my team?

Establish a clear review process. Request that editors reply to specific comments with 'Done' or use the 'Resolve' feature in the PDF viewer immediately after they complete an edit. This establishes a clear review trail inside the document itself.