NoteDuo
Compare notes side by side
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Free
About
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.
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What's New in NoteDuo
1.2
August 5, 2025
Now on Mac! NoteDuo is officially available on macOS — enjoy seamless side-by-side comparison across your entire Apple lineup. You asked, we listened: - Added a quick Clear option to both text editors — starting fresh has never been easier. Thanks for your feedback — we’re building NoteDuo with you.
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