NoteDuo

Compare text effortlessly — now on Mac too! Clean, offline, and lightning-fast. Perfect for writers, coders, and note-takers.

Compare notes side-by-side with clarity.

NoteDuo lets you quickly spot differences between two blocks of text. Whether you’re reviewing edits, proofreading, or syncing thoughts, NoteDuo helps you see what changed — fast and clearly. • Edit original and changed notes easily • Highlight added, removed, or modified lines • Toggle to show only the differences • Clean, intuitive interface • Works offline

Give your notes a second set of eyes — with NoteDuo.