Take Highlights from physical books
Just take a photo of a book page and select the paragraph you like.
Underline extracts the text from the picture and saves your highlight.
Sync Underline with your Kindle
and all your highlights will become
organized and searchable.
Remember your Highlights
Save highlights and ideas from
print, digital or audiobooks in one place.
Revisit favorite Highlights to remember more.
Create and share cool photos from your Highlights
Add beautiful backgrounds that match your Highlights and share them with your friends.
Organize notes per book
Keep all your book notes structured per book and find them at a glance.
Explore the community
Explore the Underline community to discover
book notes and summaries from real people.