Cruxible

Build a reading habit that compounds

Cruxible helps lifelong learners read widely and return to the ideas that matter.

Set up Cruxible Open full library

Setup saves your reading preferences, then opens the full Cruxible app.

Prefer iPhone? Download Cruxible on the App Store.

Built around the same reading loop

Explore classic books and keep learning with summaries, audio, quizzes, flashcards, and multilingual reading support.

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Who it is forReaders who want summaries, practice, audio, and review tools in one place.
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After setupCruxible saves your preferences, then opens the real library, upload, reading, quiz, flashcard, and audio tools.
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Privacy boundaryAccount screens, uploads, generated outputs, and saved activity stay private.
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Pick your reading goalSet language, reading mode, comfort, and study preferences.
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Open the full librarySearch books, add documents, and keep your study material together.
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Read, practice, reviewMove from summary to quiz, flashcards, audio, and repeated study.

Continue in the app

The public page is only the entry point. The real library and account experience starts in Cruxible.

Open full library