What are some alternatives?
When comparing Four Minute Books and Resoomer, you can also consider the following products
Blinkist - Key insights from 2,000+ bestselling nonfiction books
SMMRY - Summarize articles, text, websites, essays and documents for free with SMMRY.
Instaread - Read or hear key takeaways of any book in minutes
12min APP - Free reading app for summaries of nonfiction books.
Open Text Summarizer online - This is a web interface to the Open Text Summarizer tool.
Book Summaries - Great books summarized in 5 quotes (or less) so you can get the main idea fast.