Free & Open Source · Windows & macOSTorto Reader
A focused, local-first ebook reader. A pure Rust rendering pipeline with no WebView — fast, light, and private.
Free & Open Source · Windows & macOSA focused, local-first ebook reader. A pure Rust rendering pipeline with no WebView — fast, light, and private.
Designed for long, focused reading. Local-first: your data stays with you.
EPUB, MOBI, AZW/AZW3, FB2, CBZ and PDF. No DRM restrictions.
A self-built parse → layout → GPU pipeline. No browser engine, O(1) page turns.
Single page, two-page, or chapter-based vertical scroll. Keyboard, wheel, F11 fullscreen.
Custom fonts, sizes and weights, with Light, Dark and Glass themes.
Word/sentence/paragraph selection with durable source locations.
Chat about the current book with source-backed citations. Markdown, math and Mermaid.
Replace or bilingual mode — even the table of contents can be translated.
Turn scanned PDFs into reflowable text with PaddleOCR or MinerU.
Sync books, progress, highlights and notes via Jianguoyun, InfiniCLOUD, Koofr and more.