Knotd: Audio Book Summaries

New: the 7-Day Nonfiction Challenge. One big idea a day, fifteen minutes each, seven days. Start today and see how far your streak goes.

Knotd turns the world's best nonfiction books into 15-minute audio summaries you'll actually finish. Learn one big idea a day, keep your streak, and build a reading habit that sticks.

THE DUOLINGO FOR BOOKS No more half-read books piling up. No more 300-page commitments. Just the core ideas, structured for real retention.

WHY KNOTD

• 15-Minute Summaries — the key insights from each book, distilled
• Listen Anywhere — commute, gym, dishes, walks
• Daily Streaks — gamified habit-building that keeps you coming back
• Bite-Sized Lessons — designed for how memory actually works
• Grow Every Day — better habits, sharper thinking, faster learning

WHAT YOU'LL LEARN Business & entrepreneurship. Psychology & habits. Productivity & focus. Health & performance. Money & investing. Philosophy & big ideas.

BUILT FOR REAL LIFE Five spare minutes is enough. Knotd fits learning into the gaps in your day instead of asking you to rearrange it.

KNOTD PREMIUM Unlock the full library with a weekly, monthly, or yearly auto-renewing subscription, or a one-time lifetime purchase. Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the period ends. Manage or cancel anytime in App Store settings.

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Start your first summary today. Your future self will thank you.