PDF Expert vs Hypothes.is

Side-by-side comparison of PDF Expert and Hypothes.is to help you choose the right tool.

Feature	PDF Expert	Hypothes.is
Pricing	$79.99/yr or $139.99 one-time	Free
Rating	⭐ 4.7/5	⭐ 4.4/5
Categories	pdf-documents	pdf-documents, bookmark-managers
PDF editing	✅	❌
Annotation	✅	❌
Form filling	✅	❌
Digital signatures	✅	❌
Merge & split	✅	❌
OCR	✅	❌
Page management	✅	❌
Web annotation	❌	✅
PDF annotation	❌	✅
Social highlights	❌	✅
Groups	❌	✅
Browser extension	❌	✅
API	❌	✅
LMS integration	❌	✅

Fast, robust PDF editor for Mac, iPhone, and iPad

Try PDF Expert →

Open-source web and PDF annotation

Try Hypothes.is →