What formats does ReadHero support?

Processes PDFs, EPUBs, MOBI, text pastes, and scans 100K+ popular titles from its library. Upload any book and get instant structured summaries.

How does spaced repetition work?

Schedules reviews based on your demonstrated retention (1d→3d→1w→1m) using SuperMemo algorithm, achieving 90% long-term recall vs 20% from single reading.

Is the free plan sufficient?

Handles 5 books/month (300 pages each) with core flashcards/quizzes—perfect for 1-2 books quarterly. Pro unlocks unlimited processing and exports.

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AI Education Tools

Freemium

4.4

ReadHero

AI reading companion with book summaries, flashcards, quizzes, and spaced repetition for 3x better retention.

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4.4

Rating

Reviews

Upvotes

10 months ago

Listed

AI Education Tools

Book Summaries

Spaced Repetition

Reading Comprehension

Knowledge Management

Tool information

Added to directory

10 months ago

Last updated

about 2 months ago

Rating

4.4

Pricing

Freemium

About ReadHero

What the tool does and who it's for

ReadHero enhances reading comprehension with AI-generated book summaries, key takeaway flashcards, chapter quizzes, and spaced repetition systems that boost retention by 3x. Upload PDFs, EPUBs, or paste text from 100K+ popular titles, and the platform instantly extracts core concepts, action items, memorable quotes, and practical applications while creating personalized review schedules based on your reading speed and retention patterns. Perfect for busy professionals extracting business insights, students preparing for exams, and lifelong learners building knowledge systems.

Key capabilities

Instant book summaries from PDFs, EPUBs, or 100K+ popular titles

Key takeaway flashcards with spaced repetition scheduling

Chapter quizzes testing comprehension and long-term retention

Actionable insights extraction for business/professional books

Memorable quotes collection with context and application notes

Personalized review schedules based on your retention patterns

Multi-format export (Anki, Quizlet, Notion, PDF cheat sheets)

Reading speed analytics and comprehension benchmarking

Cross-book knowledge linking reveals recurring themes

Audio summary playback for commute/active learning

Pricing

Freemium — plans below

Free

Pro

Reviews

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4.4

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