Book summarizer

Read a book in the time it takes to drink a coffee.

Drop in a book PDF, chapter, or link. Readlis pulls the core argument, the takeaways worth remembering, and the exact quotes you'll want to keep.

5 free summaries a month. No card.

What you get

  • Works with PDFs, book chapters, and public book pages
  • Key ideas, chapter-by-chapter breakdowns, and quotable lines
  • Save every book to your library — searchable forever
  • Ask follow-up questions of any summary
  • Free tier: 5 summaries a month, no card required

Made for

  • Business books like Zero to One or High Output Management
  • 300-page non-fiction you'll never finish
  • Textbook chapters before an exam
  • Book club prep in 10 minutes instead of 10 hours

How it works

  1. Step 1
    Paste or upload

    Drop a book PDF, a chapter file, or a public link to the book page. No account needed to start.

  2. Step 2
    Readlis reads it

    The AI parses the full text, identifies the core argument, and pulls the strongest supporting points and quotes.

  3. Step 3
    Get your summary

    You'll see a TL;DR, key ideas, and verbatim quotes. Save it, export to Markdown, or ask follow-up questions.

Example outputs

Real examples of what Readlis returns. Every summary is generated fresh — these are samples for reference.

Business
Zero to One — Peter Thiel

Real progress comes from vertical innovation (0→1), not copying what works (1→n). Monopoly is the goal — competition is for losers.

  • Every moment in business happens only once — no next Bill Gates or Zuckerberg.
  • Great companies solve a unique problem and own their market completely.
  • "Competition is for losers" — profits vanish under perfect competition.
  • The best startups are secrets: important truths few people agree with.
Non-fiction
Atomic Habits — James Clear

Habits compound. Focus on identity, not goals. Make good behaviors obvious, attractive, easy, and satisfying.

  • 1% better daily = 37× better in a year; 1% worse = near zero.
  • You don't rise to your goals — you fall to your systems.
  • Four laws: cue, craving, response, reward.
  • Environment beats willpower. Design the space, not the discipline.

FAQ

Can I summarize any book?+

You can summarize any book you legally have access to — a PDF you own, a public sample chapter, or a public book page. Readlis does not scrape or bypass paywalls.

How long can the book be?+

Free tier handles books up to about 300 pages. Pro handles full-length books up to 800+ pages with chapter-by-chapter breakdowns.

Are the quotes accurate?+

Yes. Quotes are extracted verbatim from the source text — never paraphrased. If a passage is edited for length, it's shown with ellipses.

Do I need to sign up?+

No. You can generate summaries without an account. Sign up (free) if you want to save summaries to your library and ask follow-up questions later.

Can I export the summary?+

Yes — copy to clipboard, download as Markdown, or export to Notion. Pro users also get PDF export.