Bookmark this startup:Ctrl+D

Sumizeit

Productivity

Visit

Learn more. Read less.

15 minute non-fiction book summaries in text, audio, and video format.

BySumizeit

LaunchedSaturday, December 20, 2025

•What is Sumizeit?

Sumizeit is an app that provides concise summaries of over 1,000 bestselling non-fiction books, allowing users to absorb key insights quickly. Users can read, listen, or watch summaries to fit their learning style and schedule.

•How to use it

To use Sumizeit, browse or search for a book summary in our library, then choose your preferred format—text, audio, or video. Spend just 15 minutes to grasp the main ideas and apply them to your life. Track your progress and enjoy learning on any device.

•Background

Sumizeit was designed to make learning accessible and efficient by providing high-quality, human-written book summaries. The app caters to busy individuals looking to enhance their knowledge without the time commitment of traditional reading. With a growing library and various formats, it supports diverse learning preferences.

Frequently Asked Questions

How does the Sumizeit app work?

Sumizeit makes learning from books fast, easy, and convenient by allowing you to choose a book from our library and read or listen to a 15-minute summary that captures all the key ideas.

What's included in my subscription?

With your subscription, you gain unlimited access to thousands of book summaries in text, audio, and video formats, along with new summaries added weekly and personalized recommendations.

Can I cancel my subscription at any time?

Yes, you can cancel your subscription anytime with no hidden fees, and you'll continue to have full access until the end of your current billing period.