PDF Cleanup8 min read

How to Remove Comments and Highlights From a PDF

Comments, highlights, links, stamps, and other annotations are separate PDF objects. A controlled cleanup identifies their types before removing anything.

Comments highlights links and stamps being reviewed before removal from a PDF
On this page
01

Understand what counts as an annotation

PDF annotations can include text notes, highlights, underlines, links, stamps, file attachments, and drawing marks. They are distinct from ordinary page text and images.

Form widgets are also represented through annotation structures, so a cleanup tool must avoid deleting them accidentally.

02

Select categories deliberately

Review the detected counts and select only the types that should be removed. A link annotation may be unwanted in one delivery copy and essential in another.

03

Verify the exported copy

Open the new PDF and check the relevant pages, links, form fields, and signatures. Keep the original as the source record.

  • Check that visible comments are gone.
  • Test required links.
  • Confirm form controls remain available.
  • Treat signed documents with extra care.

Put the workflow into practice

Inspect PDF annotation types, remove only the selected supported objects, and verify the cleaned result before sharing.

Try Remove PDF Annotations

Frequently asked questions

Clear answers before you clean

Does removing annotations erase page text?

No. Supported annotation dictionaries are removed separately from ordinary page content.

Are form fields removed?

Widget annotations are protected by this workflow and are not selected for removal.

Can cleanup affect a digital signature?

Yes. Any modification can invalidate a cryptographic signature, even when signature widgets are retained.

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