Compare software

HighlightsPDF Expert
Freemium

Free to use, with advanced features in a Pro subscription that has a free trial.

 Freemium

Reading and basic annotation are free. Editing features require a paid plan.

macOS, iOS macOS, iOS
  • Exports annotations to Markdown and popular notes apps
  • DOI lookup and citation metadata for papers
  • Genuine text and image editing inside the PDF, not just annotation
  • Very fast on large documents, with a polished Apple-native interface
  • Apple platforms only
  • Advanced features require a subscription
  • macOS and iOS only
  • Editing, OCR and conversion require a paid subscription or licence
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.