Hypothes.is vs Kami

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

Feature	Hypothes.is	Kami
Pricing	Free	Free / $5-$9/user/mo
Rating	⭐ 4.4/5	⭐ 4.3/5
Categories	pdf-documents, bookmark-managers	pdf-documents
Web annotation	✅	❌
PDF annotation	✅	✅
Social highlights	✅	❌
Groups	✅	❌
Browser extension	✅	❌
API	✅	❌
LMS integration	✅	❌
Drawing tools	❌	✅
Google Classroom	❌	✅
Real-time collaboration	❌	✅
Text-to-speech	❌	✅
OCR	❌	✅
Split & merge	❌	✅

Open-source web and PDF annotation

Try Hypothes.is →

PDF annotation and collaboration for education

Try Kami →