Lumina: Get Book Smart

10 minute book summaries. Speed reading. Free books.

Lumina is a smarter reading app that helps you read free books, understand them faster, and remember the key ideas with AI-powered summaries.

Whether you want to finish more books, explore timeless classics, preview a title before reading, or quickly revisit the main ideas, Lumina gives you a faster and more focused way to read.

With Lumina, you can:

• Read free books in a clean, distraction-free reader • Get AI summaries (including with audio narration) that capture the most important ideas • Read faster with a simple experience designed for focus • Discover classic books, essential reads, and new ideas • Save books to your library and continue anytime, also offline • Learn more in less time without losing the joy of reading

Lumina is built for curious readers, busy learners, students, and anyone who wants to get more value from books.

Start reading faster with Lumina.