One app for the complete learning loop.

Browse premium knowledge, create the exact audio lesson you need, follow a structured plan, test your understanding, and build a daily habit that makes useful ideas last.

Witsy in one sentence: a premium learning library, personal AI lesson creator, structured plan system, and active-recall coach in one focused iOS app.
Witsy audio player for a narrated book lesson

Custom AI audio lessons

Create a focused AI audio lesson around any topic or question. Choose the depth, listen on the go, read along, and retain more with Witsy.

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Witsy personal growth and career learning plan categories

Learning plans

Follow structured Witsy learning plans across 30+ categories, from career growth and communication to psychology, productivity, health, and relationships.

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Witsy lesson highlight and quiz prompt

AI feedback and active recall

Move beyond passive summaries with Witsy quizzes, flashcards, active recall, AI-graded answers, explanatory feedback, spaced review, and streaks.

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Witsy premium nonfiction book summary library

Premium book summaries and write-ups

Explore 1,000+ carefully selected Witsy book summaries, lessons, and write-ups in text and audio, with highlights, offline access, quizzes, and recall.

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Three ways to begin. One way to keep going.

Start with a premium title, a custom question, or a structured goal. Every route connects to reading, narrated audio, saved insights, review, feedback, and visible progress.

Choose what matters now

Open a book, create an audio lesson, or select a learning plan.

Learn with enough context

Read or listen to focused lessons built from useful sources and ideas.

Prove it can come back

Use AI feedback, recall, flashcards, saved insights, and streaks.

Build a learning path around you.

Explore premium book write-ups, create an audio lesson at the depth you want, or follow a ready-made plan across 30+ categories—then make it stick with AI-graded feedback, active recall, and a learning streak.

Start learning with Witsy