Introduction to ReUCM
ReUCM (ReUltimateCopyManager) is a cross-platform application that enables you to download purchased and free books from various online resources, even when those resources have download restrictions. All processing happens locally on your device - no need to share your credentials with third-party servers.ReUCM is a reincarnation of the Ultimate Copy Manager JavaScript userscript, originally created for the Telegram channel BooksFine.
Key features
ReUCM provides powerful functionality for book enthusiasts:- Download restricted books - Access purchased and free books with download restrictions in various formats
- Built-in browser - Open books and authenticate with services directly within the app
- Share menu integration - Quickly open books through your system’s “Share” menu (Android)
- OTA updates - Receive over-the-air updates automatically
- Privacy-focused - All operations happen on your device without sending credentials to external servers
- FB2 format support - Export books in FB2 format with series information
- Cross-platform - Available for Windows, Android, and iOS
Supported resources
Currently, ReUCM supports:- Author.Today - Popular Russian book publishing platform
The project has a modular architecture, making it easy to add support for additional book resources in the future.
Get started
Installation
Install ReUCM on Windows, Android, or iOS
Quick start
Download your first book in minutes
Development
Contribute to ReUCM or add new resource modules
GitHub repository
View source code and report issues
System requirements
Windows
- Windows 10 (version 1803) or higher
- Microsoft Edge and WebView2 must be installed (not removed)
Android
- Android 5.0 (API level 21) or higher
- Share menu integration requires Android 6.0 or higher
iOS
- iOS 12.0 or higher
Architecture
ReUCM is built as a monorepo with a modular architecture:- re_ucm_app - Main application
- re_ucm_core - Common models, interfaces, and UI components
- re_ucm_author_today - Author.Today support module
- re_ucm_lib - Shared library code
Portal interface.