Expand your knowledge anytime, anywhere

The App that CEOs love to use

Key takeaways and insights from best selling books in text and audio

               
business and self help book summaries that can be read in a few minutes

Key insights in a few minutes

Satisfy your curiosity and expand your knowledge with easy-to-digest nonfiction book summaries available in text and audio formats.

executive book summaries that can be read in a few minutes

Excel in your career

Introducing the Cliff Notes for real world knowledge. We bring you the best business and self help book titles delivered in bite sized pieces.

new content added each week

New content each week

Our experts are adding new book summaries each week covering a wide range of topics from business to psychology so you never stop learning.

Curious? Try for free

You can try Sumizeit for free for 3 days. Don’t worry, if you cancel within the trial period you won’t be changed.

Start a free trial  
man reading
man reading

Curious? Try for free

You can try Sumizeit for free for 3 days. Don’t worry, if you cancel within the trial period you won’t be changed.

Start a free trial  
listen to audio book or read nonfiction book summary

Available in Audio & text formats

Listen to and read nonfiction book summaries anytime, anywhere.

Available on iPhone and Desktop

Easily stay up to date with unlimited access to your favorite book titles on multiple devices.

Use sumizeit on multiple devices, iPhone, iPad, desktop
Sumizeit's corporate solution

Looking for a corporate solution?

Build your dream team in record time. Personalize leadership courses specific to your company values. For more information, please visit our teams page.

#1 source of book summaries

Discover the books that will change your life.



Unf*ck Yourself: Get Out of Your Head and Into Your Life
10% Happier
10X Rule
Shoe Dog
13 Things Mentally Strong People Don't Do
Elon Musk
The New One Minute Manager
Too Big to Fail
The Culture Code
Think and Grow Rich

Testimonials

  • "The Spark Notes for Adults"

    - Mashable.com

  • This app is user friendly and also the books summaries are very helpful. It saved me a lot of time.

    - Ella M, NY

  • Perfect for those who follow the 80/20 principle. I recommend you grab the 1 year sub.

    - Blaine B, FL

  • Nice app to get the key points of all the books you want to read. Maybe there should be an option to listen to the summaries. That would make in 5 stars.

    - Erica A, OH

Customer testimonials

Start your journey with Sumizeit


Try Sumizeit for free, and explore our large library of amazing books. We’re here to support your personal and professional growth.