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Upload your PDFs and start reading.

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Read without distractions

Read without distractions

A focused reading mode shows only a few lines at a time, helping you stay immersed and absorb the text more deeply.

Reading memory that compounds

Every page you finish adds context—highlights, lookups, and threads with the author chat. Our AI keeps that thread, so suggestions and answers improve the more you invest in the book.

Reading memory that compounds
Search by meaning, not just keywords

Search by meaning, not just keywords

Find ideas, themes, and concepts across in your PDFs.

Get help thinking, not just reading

Context-aware prompts and reflections appear as you read. The AI uses memory from your progress and past sessions, so the longer you stay with a text, the more tailored and useful the nudges become.

Get help thinking, not just reading
Instant definitions, inline

Instant definitions, inline

Tap any word to see definitions, examples, and synonyms—right where you are—so you never lose momentum while reading.

Make reading comfortable

Customize font size, spacing, and line length to suit your eyes and your focus—designed to support long, comfortable reading sessions.

Make reading comfortable
See how your ideas connect

See how your ideas connect

Your notes come together as a visual map, helping you spot patterns, connections, and insights across everything you read.