Tool67 PDF · Compare PDFs

Highlight PDF Differences

Create a visual difference view that highlights changed page regions between two PDFs.

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Compare PDFs

Use Highlight PDF Differences when the file needs this specific change

Create a visual difference view that highlights changed page regions between two PDFs.

Useful for

  • Reviewing a revised document against an earlier version
  • Checking whether layout or wording changed
  • Creating evidence of changes for approval or QA

A practical workflow

  1. 1
    Add the two PDFs you want to compare.
  2. 2
    Choose the page range and options that match the result you need.
  3. 3
    Process the job, review the result, then download the new file.

What to check before you download

Rendering and text extraction can surface different kinds of changes. Review important differences in the source PDFs before relying on an automated comparison alone.

When possible, this tool works directly in your browser. If the job needs features that are not available there, Tool67 can use temporary server processing to complete the task and return the result.

Questions people ask

What does Highlight PDF Differences change?

Create a visual difference view that highlights changed page regions between two PDFs.

Where is the file processed?

When possible, this tool works directly in your browser. If the job needs features that are not available there, Tool67 can use temporary server processing to complete the task and return the result.

ProcessingOn-device when possible
TypeCompare PDFs
StatusAvailable