Windows & macOS
The full Focus Mode experience, Typst-inspired typography, optional AI-assisted layout with formula recognition, context-bound AI companion, reading statistics, scanned PDF reflow and multi-format support.
Focusing on one meaningful unit at a time, unified typography, keyboard-first navigation, and zero distractions.
A native Rust rendering pipeline on desktop and a pure-Dart reading core on mobile, both free of browser bloat and syncing directly through your private cloud.
The full Focus Mode experience, Typst-inspired typography, optional AI-assisted layout with formula recognition, context-bound AI companion, reading statistics, scanned PDF reflow and multi-format support.
Native lightweight reading with Focus Mode and sentence splitting, AI-assisted layout, bilingual translation, full-text search, reading statistics and real-time desktop sync.
Every feature is purposefully designed to foster a calm, serene, and deeply focused reading atmosphere.
Advances smoothly paragraph by paragraph so your mind stays in flow.
The active paragraph stays centered in your comfortable line of sight.
Split long dense paragraphs into clear sentences for effortless close reading.
Select text freely and attach notes that remain permanently tied to the exact passage.
Footnotes collapse into neat badge icons that expand instantly on demand.
The cursor fades away automatically in Focus Mode for zero visual distraction.
No embedded browser or WebView. Parsing, typesetting, pagination and rendering are done natively in Rust for instant starts and butter-smooth scrolling.
Advanced CJK punctuation hanging and compression, justified alignment and automatic hyphenation for book-like layout quality.
Preserves author signatures, centered quotes, and artistic book layouts faithfully.
Normalize font sizes, line heights, and margins with one click, or toggle back anytime.
Choose between single-column, two-column spread, or continuous vertical scroll.
Copy complex book tables directly as standard Markdown for your personal notes.
AI discussions attach to the active passage and can reason about images; type / for reading skills and @ to add citations.
An optional model recognizes section headings, sourced quotations and figure or table captions, and completes missing attributions.
Recognizes formulas in text and images, renders them natively, falls back to the original image on failure, and copies LaTeX.
Inline references fold into numbered markers, and AI answers include clickable paragraph citations jumping to the source text.
Quickly find any passage across the book with matching excerpts and 1-click navigation.
Read foreign classics with parallel bilingual view or full replacement translation.
Read DRM-free EPUB, MOBI, AZW/AZW3, FB2/FBZ, CBZ comics, CHM docs, and PDF.
Browse book covers and start reading entirely with arrow keys and Enter.
Automatically tracks reading time, history and completion, pauses after five idle minutes, and syncs across devices.
Recognize scanned PDFs into reflowable text with adjustable fonts; recognized layouts can sync to your phone.
Sync books, progress, highlights, notes and statistics between desktop and mobile with zero third-party relay.
Credentials stay in your OS secure vault. Books are never uploaded without consent.