Summio: Books in Brief
AI Book & Video Summaries
About
Transform books, videos, articles, and PDFs into concise summaries you can read or listen to. Master complex material quickly and retain knowledge effectively. This tool helps you learn more in less time, boosting career and personal development.
What's New in Summio
1.2.8
September 11, 2026
• Get back to reading with fewer interruptions: fixed an issue that could freeze the app when you returned to it. • Explore complex AI answers more comfortably: nested lists now display faster, with text and formatting preserved.
MoreSubscription plans
Premium
20 summaries/mo, Chat, audio Offline
Events
Developer apps
FAQ
What content can Summio summarize?
Summio can summarize books, YouTube videos, articles, and PDFs. You can also generate summaries from any source you provide, or even from search results if the content isn't readily available.
How does Summio help users retain information?
Summio incorporates memory training through short quizzes on completed materials. This system actively tests your knowledge to lock in information for the long term, going beyond simple condensation.
Can I listen to summaries with Summio?
Yes, Summio offers Audio Recaps and a podcast feature where two voices discuss the material. You can choose your preferred voice or podcast hosts for an auditory learning experience.
Does Summio have ads?
Yes, Summio contains advertisements. As a free app with in-app purchases, advertisements are part of the user experience.
What languages does Summio support?
Summio supports learning in 27 languages. You can translate any material and interact with the AI Companion in languages like English, Spanish, German, Turkish, and Arabic.
How does Summio's AI mentor work?
The AI mentor is a companion that learns with you. It remembers your context and reading history, shares cross-insights, progresses with you, and proactively brings relevant ideas when you need them.
What are the reported user benefits of using Summio?
User reports indicate significant benefits, with 96% reading and learning 3x more, 93% saving up to 17 hours weekly on research, and 89% applying insights to build better habits.
Is Summio available on devices other than iPhone?
The current data indicates a smooth experience across iPhone and iPad. While primarily optimized for iOS devices, future platform expansions may occur.