AI summary
Offline-first document and e-book reader supporting PDF, EPUB, MOBI, AZW3, Markdown, HTML, and plain text. Features ink and text annotations for PDFs, customizable e-book rendering with custom fonts, and text-to-speech. Open source under AGPL-3.0. Requires storage access for local files, biometrics for optional app lock, and notification/foreground service for TTS playback.
Generated by AI. May contain inaccuracies.
About this app
Episteme Reader is an offline-first, privacy-focused document and e-book reader that supports PDF, EPUB, MOBI, AZW3, Markdown, HTML, and plain text.
Features
Supported Formats
- Documents: PDF - E-books: EPUB, MOBI, AZW3 - Text: Markdown, TXT, HTML
PDF Features
- Viewing Modes: Vertical scroll and paginated view. - Ink Annotations: Draw directly on pages using pen, highlighter, and eraser tools. - Text Annotations: Add text notes anywhere on the page using system or custom fonts.
E-Book Features
- Parsing: Native parsing for MOBI/AZW3 via libmobi and EPUB via Jsoup. - Customization: Adjust font size, line spacing, and margins. - Custom Fonts: Support for importing user-provided font files (.ttf, .otf).
General
- Text-to-Speech (TTS): Read documents aloud using the system TTS engine. - File Management: Built-in library organization.
License
This project is licensed under the GNU Affero General Public License v3.0 (AGPL-3.0).
What's new
https://github.com/Aryan-Raj3112/episteme/compare/v1.0.39-oss...v1.0.40-oss/
About this version
- Version
- 1.0.40-oss (41)
- Size
- 41.51 MB
- Requires Android
- 8.0
- Target SDK
- 26
- Architecture
- arm64-v8a, armeabi-v7a, x86, x86_64
- Downloads
- 83
- Updated
- Apr 2, 2026
- Package
- com.aryan.reader.oss
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