This Simple Reading Hack Will...

10X Your Reading!

Imagine learning from the world's best books in minutes instead of weeks or months with bite-sized summaries that fit your busy life.


The other guys just give you a summary. We give you summaries AND supplemental learning assets so you can understand and internalize more information!


AND THE BEST PART, YOUR FIRST THREE BOOKS ARE FREE!


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*No Credit Card Required!

100,000 readers use sumizeit 100,000+ readers

WHY READ ONE BOOK A MONTH… WHEN YOU CAN READ 10?


A book summary shouldn’t leave out the best parts, right? Sumizeit takes the best books in the world and distills them down into easy-to-read, comprehensive 15-minute summaries with ALL of the key ideas.


Sure, there are other book summary sites out there, but none compare to the high-quality and professional summaries from Sumizeit!


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THOUSANDS OF BEST-SELLING BOOKS TO CHOOSE FROM


Atomic Habits

James Clear

Becoming

Michelle Obama

Steve Jobs

Walter Isaacson



DON'T LEARN THE HARD WAY!

Try Sumizeit absolutely FREE today!

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CONSUME INFORMATION YOUR WAY

Our book summaries are available in text, audio, infographic, podcast, visual, and even video formats! That means no matter your learning style, Sumizeit conforms to YOU!

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LEARNING IS NOW CONVENIENT

Access all 15-minute book summaries on desktop, tablets, or your phone. Now it's easy to learn on the go!

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GET PERSONALIZED RECOMMENDATIONS

Enjoy daily content collections tailored to your needs.

sumizeit is a book summary website and book summary app

STAY MOTIVATED TO GROW EVERY DAY

Earn awards and keep your streak by reading books!

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*No Credit Card Required!

DON’T LEARN THE HARD WAY!

When you sign up, you get access to three free book summaries. For unlimited access, please upgrade.

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Available on Mobile and Desktop

Learn on the go anytime, anywhere using our mobile app

sumizeit available on ios and desktop
sumizeit on the ios app Sumizeit on the Google Play Store

Join Thousands Who Love Sumizeit

Thousands of users love sumizeit.com, a leading book summary website!

4.6 out of 5

App Store ratings

Sumizeit has 4.6/5 rating on the app store

Olga Z.

I love this app! As a busy executive, I don't have time to read entire books, but I still want to stay informed. This app provides me with concise summaries of the latest bestsellers, so I can stay up-to-date on the latest trends and ideas without sacrificing my precious time.

Michael D.

This app has reignited my love of reading. It's so easy to use and the summaries are always well-written and informative.

Erica A.

Great product. Have used them for a long time. One of my favorite things about them is that they are able to summarize a whole book into just 10 minutes.

William H.

This app has been a lifesaver for my studies. Instead of struggling to finish textbooks, I can quickly get the key points from each chapter. It's helped me improve my grades and understand the material much better.

READY TO START LEARNING?

Join thousands of readers who are growing every day with Sumizeit

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Frequently Asked Questions

Everything you need to know about Sumizeit

Sumizeit makes learning from books fast, easy, and convenient. Instead of spending hours reading, you can access concise, easy-to-understand summaries of bestselling nonfiction books in just minutes.

Here’s how it works:

- Choose a Book – Browse a wide library of categories, from business and self-help to history and psychology.
- Read, listen, or watch – Each summary is available in text, audio, and video, so you can learn on the go.
- Learn Quickly – Summaries are designed to be completed in about 15 minutes, giving you the key insights without the fluff.
- Keep Growing – You can save your favorites, track your progress, and return anytime to refresh your knowledge.

In short, Sumizeit takes the most valuable lessons from great books and delivers them in bite-sized formats you can fit into your busy schedule.

Sumizeit stands out because it’s designed to make learning practical, accessible, and personalized. Unlike other book summary apps, Sumizeit focuses on delivering clear, actionable takeaways you can apply right away, rather than just condensing chapters.

Here’s why it’s the best choice:

- Concise, High-Quality Summaries – Each book is distilled into 15 minute reads or listens, making it easy to learn anywhere, anytime.
- Text + Audio + Video Options – Whether you prefer reading, listening, or watching on the go, Sumizeit gives you both.
- Wide Variety of Categories – From personal growth and productivity to business and psychology, there’s something for everyone.
- Affordable Pricing – Sumizeit is more budget-friendly than competitors, while still offering premium content.
- Trusted by Users – With a 4.6/5 rating on the App Store, it’s loved by readers who want to keep learning without spending hours on full books.

Sumizeit is the best book summary app because it saves you time, helps you absorb knowledge faster, and makes personal growth part of your daily routine.

With your Sumizeit subscription, you get unlimited access to everything you need to keep learning smarter, not harder:

- Unlimited Book Summaries – Read or listen to concise 15 minute summaries of hundreds of bestselling nonfiction books.

- Audio, Text, Video Formats – Choose whether you want to read, listen, or watch, perfect for commuting, exercising, or relaxing.

- New Summaries Added Regularly – Stay up to date with fresh content every week across multiple categories.

- Wide Range of Topics – Explore personal growth, business, psychology, health, and more.

- Save & Track Progress – Bookmark your favorites and pick up where you left off anytime.

- Gamification - Earn prizes while learning

- PDF Book summaries - Download summaries in PDF format. 

- Sync with Kindle - View summaries on your kindle device

- Cross-Device Access – Use Sumizeit on mobile or desktop and sync your progress seamlessly.

In short, your subscription unlocks the entire Sumizeit library and features—helping you learn faster, wherever you are.

Sumizeit offers summaries of the world’s most popular nonfiction books, covering a wide range of topics to help you grow personally and professionally. You’ll find:

- Biography & Memoir – Learn from the real-life stories, struggles, and successes of influential people.

- Parenting – Practical advice to support and guide your family life.

- Philosophy – Big ideas and timeless wisdom from history’s greatest thinkers.

- Politics – Understand policies, leadership, and global affairs.

- Business & Entrepreneurship – Learn strategies from top leaders and innovators.

- Personal Development & Self-Help – Build better habits, boost productivity, and improve your mindset

- Psychology & Relationships – Understand human behavior and improve communication.

- Health & Wellness – Discover tips for mental and physical well-being.

- Science & Technology – Stay updated on discoveries shaping the future.

Whether you want to advance your career, improve your daily life, or explore new ideas, Sumizeit’s library has something for you.

Yes! You can cancel your Sumizeit subscriptionanytime—no hidden fees, no hassle. If you cancel a paid subscription, you’ll continue to have full access until the end of your current billing period.

We believe in giving you full control, so you can manage or cancel your subscription directly through your account settings whenever you choose.

Yes! Sumizeit is designed specifically for busy people. Each book summary takes just 15 minutes or less to read or listen to, so you can learn during your commute, coffee break, workout, or even while doing chores. With both text and audio formats, Sumizeit makes it easy to fit personal growth into even the most packed schedule.

No matter how busy you are, Headway helps you keep learning—one small step at a time.

Unlike many book summary apps that rely on AI to automatically condense content, Sumizeit’s summaries are written by a dedicated team of professional writers. This means every summary is:

- Clear and Accurate – Written by humans who carefully capture the main ideas and key lessons without losing context.

- Engaging and Easy to Read – Crafted in a natural, conversational style rather than machine-generated text.

- Action-Oriented – Focused on practical takeaways you can apply right away.

- Consistently High-Quality – Reviewed and edited to ensure you’re always getting reliable insights.

While other apps may prioritize speed, Sumizeit prioritizes quality, accuracy, and readability—so you can trust that what you’re learning truly reflects the author’s intent.