calibre is an e-book manager. It can view, convert, edit and catalog e-books in all of the major e-book formats. It can also talk to e-book reader devices. It can go out to the internet and fetch metadata for your books. It can download newspapers and convert them into e-books for convenient reading. It is cross platform, running on Linux, Windows and macOS.
For more information, see the calibre About page.
See the User Manual.
Setting up a development environment for calibre.
A tarball of the source code for the current calibre release.
Bug reports and feature requests should be made in the calibre bug tracker at Launchpad. GitHub is only used for code hosting and pull requests.
calibre is a result of the efforts of many volunteers from all over the world. If you find it useful, please consider contributing to support its development. Donate to support calibre development.
See Build instructions for instructions on how to build the calibre binaries and installers for all the platforms calibre supports.
为什么要在 Windows 上编译 calibre：一次 AI 驱动的完整踩坑实录 —— 在纯 Windows 环境下从源码编译生成 MSI 安装包的完整记录（中文）。
Calibre Windows 构建指南 —— 纯 Windows 环境下从源码构建 MSI 安装包的详细步骤文档（中文）。
calibre 默认将电子书保存到本地时，会将中文文件名转写为拼音（通过 ascii_filename 函数调用 ICU 转写）。
本仓库将文件名生成逻辑改为使用 sanitize_file_name，保留原始中文字符，仅替换 Windows 不支持的特殊字符（\ | ? * < " : > + / 及控制字符）。
涉及文件：
src/calibre/db/backend.py—construct_path_name()/construct_file_name()src/calibre/library/database2.py— 同上（旧版 API）
效果示例：刘慈欣/三体 (1)/三体 - 刘慈欣.epub
