Long PDF. Made Simple.

Finish Long PDF in Minutes, Not Days

Turn books, PDFs, research papers, reports, and study materials into clear summaries, useful insights, smart notes, and interactive conversations with AI.

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About Summio

Summarize, chat, and learn faster. Turn any book or PDF into clear, actionable insights.

SUMMARIZE ANY BOOK

Get concise, easy-to-read summaries of books in seconds using AI.

CHAT WITH YOUR PDFS

Upload any PDF and ask questions to get instant, accurate answers from its content.

SAVE & REVISIT SUMMARIES

Keep all your summaries organized in one place and revisit them anytime.

App Features

Powerful AI features designed to help you understand, summarize, listen, and learn faster.

AI Book Summaries

Generate concise AI summaries across business, productivity, education, finance, technology, and more.

PDF Chat

Ask questions about your uploaded book and explore its ideas through an interactive AI conversation.

AI PDF Summary & PDF Chat

Summarize PDFs, papers, reports, and study materials, then ask questions about their content."

Smart Notes & Book Insights

Capture key takeaways, important concepts, actionable ideas, and useful insights to make learning easier and more effective.

Trending & Public Knowledge

Share your book summaries and insights publicly, discover trending content, and explore what other readers are learning.

AI Learning Assistant

Built for students, researchers, professionals, and readers to study, research, and build knowledge faster.

Meet the Long PDF Experience

Explore a clean, intuitive interface designed to make summarizing, chatting, and understanding your books and PDFs effortless.

Pricing & Plans

Unlock a more personalized AI experience.

Pro Monthly

$7.99

per user/month

Unlimited Books
Unlimited Questions
All Student Features
Early Access to New Features
No ads ever

Student Monthly

$3.99

per user/month

15 Books / Month
200 Questions / Month
Priority Processing
All Free Features
No ads ever

Download App Now

Download Summio and read smarter, learn faster, and discover more.

Frequently Asked Questions

AI Book Summary & Book Chat is an AI-powered reading assistant that helps you summarize books and PDFs, chat with documents, discover insights, and create smart notes.

Yes. Upload your book as a PDF and generate an AI-powered summary to understand its core ideas and key takeaways faster.

Yes. Book Chat lets you ask questions about your uploaded book and explore its content through an interactive AI conversation.

Yes. Upload a PDF and ask questions about its content, concepts, chapters, or important information.

You can use the app with research papers, articles, reports, textbooks, lecture notes, business documents, academic papers, and study materials.

Yes. You can ask Book Chat to summarize a specific chapter or explain a particular concept from your uploaded content.

Yes. You can turn important information and insights from your reading into useful notes and key takeaways.

The app is useful for students, researchers, professionals, book readers, and anyone who wants to understand books and documents faster.

Yes. You can publish your AI Book Summaries, Book Insights, and PDF Summaries publicly so other readers can discover and learn from them.

Yes. You can choose to keep your content private instead of sharing it publicly.

Yes. Explore trending books, popular AI summaries, community insights, and shared knowledge from other readers.