On-device ebook reader for Android — EPUB + PDF, with fully offline neural text-to-speech (63 voices), an AI reading companion, and no accounts, ads, or tracking. Your library and progress stay on your device.
Grab the latest APK from the Releases page.
Sideloading: Android may warn about installing from an unknown source — that's normal for APKs outside the Play Store. You can enable it for your browser/file manager in Settings → Apps → Special access → Install unknown apps.
- Reading — EPUB + PDF, custom fonts/size/line-height, app + reader themes (Light/Dark/Warm/custom), color-coded highlights & notes.
- Offline neural TTS — 10 Piper + 53 Kokoro voices (multilingual), downloadable voice packs with search, sentence highlighting synced to playback, auto page-advance, sleep timer, hands-free wake word, lock-screen controls.
- AI reading companion — spoiler-safe "story so far" recap, who's-who, define/explain a selected passage, summarize your highlights.
- Library & discovery — folders, cross-book Finder search, free public-domain books via Project Gutenberg, Calibre library integration, reading history + insights.
Local-first. No account required, no analytics, no ad SDKs.