An audio lesson built around the question in your head.

Most learning apps ask you to search a catalog and accept whatever format already exists. Witsy lets you begin with your own subject, skill, or question and create a narrated lesson at the level of depth that fits your time and curiosity.

In short: Witsy creates custom audio lessons from useful ideas across books, articles, podcasts, interviews, lectures, research, and expert perspectives. You control the subject and depth, then continue in text, save insights, and reinforce the lesson with recall tools.
Witsy audio player for a narrated book lesson
Witsy personalized learning plan with connected lessons

Product screens from the official Witsy App Store listing. Features and interface details can evolve as the app improves.

What this gives you

Ask a precise question

Create a lesson around the situation you actually face, not only the closest title in a library.

Choose the right depth

Use a focused treatment when time is short or explore the subject with more context and nuance.

Listen and read

Move between narrated audio and readable lessons as your day changes, including offline.

Turn listening into learning

Highlights, saved insights, quizzes, flashcards, recall, and AI feedback help the important ideas return.

Why custom audio is different from a generic summary

A book summary answers a fixed question: what are the main ideas in this title? That is useful when the title itself is the destination. Real learning needs are often narrower or more personal: how should I prepare for a difficult conversation, protect my attention during deep work, understand a new industry, or become more confident when presenting?

Witsy starts from that need. A custom lesson can connect relevant ideas from multiple kinds of sources instead of forcing one book to carry the whole answer. The result is closer to a focused briefing built for your intent, with enough structure to explain why each idea matters and what you can do with it.

Depth that adapts to the moment

Microlearning should fit small moments without making every subject shallow. Witsy separates lesson length from intellectual ambition: a concise orientation can give you the vocabulary and central model, while a deeper lesson can add examples, competing perspectives, practical implications, and links between ideas.

That control is especially useful when your familiarity changes. A beginner may need a clear foundation; someone experienced may want nuance, edge cases, or a way to connect a new idea to what they already know. You can choose the treatment instead of receiving the same compression every time.

A complete loop after the headphones come off

Audio is convenient, but convenience alone does not create memory. Witsy keeps the lesson available as text, lets you highlight and save the passages that matter, and collects insights in a personal knowledge library. The lesson remains useful after the listening session ends.

Quizzes, flashcards, active-recall prompts, and AI-graded answers then test whether you can retrieve and explain the idea. Feedback shows what was understood and what deserves another look. A daily streak makes the practice visible, helping occasional curiosity become a repeatable learning habit.

How to use it

Describe the topic, skill, question, or outcome in your own words.

Choose the depth that matches your familiarity, available time, and goal.

Listen or read, save the useful ideas, and revisit them through active recall.

Questions about custom ai audio lessons

Can Witsy create an audio lesson about any topic?

You can request a lesson around a broad subject or a precise question. Witsy is strongest for educational, professional, and self-development topics that can be supported by reliable books, articles, research, talks, and expert perspectives.

Can I choose how detailed the lesson should be?

Yes. Witsy supports different levels of depth, so you can choose a focused introduction or a more detailed treatment with additional context and nuance.

Can I read the lesson instead of listening?

Yes. Witsy supports both text and narrated audio, so you can move between reading and listening and continue offline.

How does Witsy help me remember an audio lesson?

Highlights, saved insights, quizzes, flashcards, active recall, AI grading, and explanatory feedback bring important ideas back after the lesson.

See how the rest of Witsy fits together

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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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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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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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