Generate EPUB File from HTML via Free Node.js Library

Leading Open Source Node.js HTML Processing Library allows Software Developers to Create EPUB Books from HTM Content with CSS and Customization Support.

In the digital publishing era, eBooks have become a crucial medium for sharing content. Developers who want to generate EPUB files programmatically can rely on EPUB-Gen, an open-source Node.js library that simplifies the creation of EPUB eBooks from HTML or plain text. EPUB-Gen is an open-source Node.js library designed to generate EPUB files effortlessly. It takes HTML or raw text content, converts it into the standardized EPUB format, and packages it into a ready-to-use eBook. The library abstracts the complexity of EPUB formatting, allowing developers to focus on content generation rather than file structure.

EPUB-Gen provides a high degree of customization, allowing software developers to tailor the EPUB file generation process to their specific needs. It is designed to be fast and efficient, making it suitable for large-scale applications. It is compatible with multiple platforms, including Windows, macOS, and Linux. Developers can use the library to create custom EPUB readers for various platforms, including mobile devices and desktop applications. Moreover, with just a little effort developers can create custom EPUB converters for converting files from one format to another, such as converting PDF files to EPUB. Its flexibility, customization options, and ease of use make it an excellent choice for a variety of applications, from publishing platforms to educational tools.

At A Glance

An overview of EPUB-Gen features.

Features Overview

Convert HTML to EPUB
Create EPUB Book
CSS Styling support
Customizing EPUB eBook
Open HTML
Read HTML
Render HTML to EPUB
HTML rendering
Multiple Output Formats
Styling EPUB
Chapter Organization
Custom Puppeteer Options

EPUB-Gen

EPUB-Gen supports HTML file format as well as industry-standard formats for export.

Reader

HTML

Writer

TXT, HTML , PDF

EPUB-Gen

Platform Independence

EPUB-Gen only requires Java runtime.

Java runtime.

EPUB-Gen

Getting Started with EPUB-Gen

The recommended way to install EPUB-Gen is using NPM. Please use the following command for a smooth installation.

Install EPUB-Gen Library via NPM


npm install epub-gen --save

You can also install it manually; download the latest release files directly from GitHub repository.

Convert HTML to EPUB in Node.js

The open source EPUB-Gen library has provided complete support for creating and managing EPUB files inside Node.js applications. The library supports a wide range of input formats, including HTML and Markdown. This allows software developers to use their preferred format for creating EPUB files. The following simple example demonstrates how software developers can generate an EPUB file from HTML inside Node.js applications.

How to Generate an EPUB from HTML inside Node.js Apps?

const Epub = require("epub-gen");

    const option = {
        title: "Alice's Adventures in Wonderland", // *Required, title of the book.
        author: "Lewis Carroll", // *Required, name of the author.
        publisher: "Macmillan & Co.", // optional
        cover: "http://demo.com/url-to-cover-image.jpg", // Url or File path, both ok.
        content: [
            {
                title: "About the author", // Optional
                author: "John Doe", // Optional
                data: "Charles Lutwidge Dodgson"
                +"Better known by the pen name Lewis Carroll..." // pass html string
            },
            {
                title: "Down the Rabbit Hole",
                data: "Alice was beginning to get very tired..."
            },
            {
                ...
            }
            ...
        ]
    };
    new Epub(option, "/path/to/book/file/path.epub");

Customizing EPUB eBook inside Node.js

The EPUB-Gen library has provided an efficient and user-friendly way to create and customize EPUB files programmatically inside Node.js applications. With just a couple of lines of code software developers can customize EPUB metadata, chapter layout, and even include styles using CSS. Here is an example that demonstrates how software developers can customize an EPUB file via open source EPUB-Gen library.

How to Customize an EPUB File inside Node.js Apps?

const options = {
    title: "Styled eBook",
    author: "Jane Smith",
    css: ".chapter-title { font-size: 20px; color: blue; }",
    content: [
        {
            title: "Introduction",
            data: "Welcome to the styled eBook"
        }
    ],
    output: "./styled-ebook.epub"
};

Styling EPUB with CSS & Chapter Organization

The open source EPUB-Gen library has provided various features for organizing the generation of EPUB files inside Node.js applications. It supports custom CSS styles, allowing developers to control the layout and appearance of their eBooks. It is also very easy to divide each section of the eBook into chapters with clear titles and content. The following example shows how to create chapters inside EPUB book using Node.js library.

How to Create Chapters inside EPUB Book via Node.js Library?

const options = {
    title: "Chaptered eBook",
    author: "Author",
    content: [
        { title: "Chapter 1", data: "Content for chapter 1." },
        { title: "Chapter 2", data: "Content for chapter 2." }
    ],
    output: "./chapters-ebook.epub"
};