Top 10 Best E-Book Software of 2026

Calibre is a free, open-source e-book library management application that excels in organizing, converting, editing, and syncing digital book collections across platforms like Windows, macOS, and Linux. It supports over 40 input formats and 20+ output formats, with powerful tools for metadata editing, cover art management, and device transfers. Beyond basics, it includes a built-in viewer, news-to-ebook conversion, and a content server for wireless access, making it a comprehensive solution for e-book enthusiasts.

Sigil is a free, open-source EPUB ebook editor that enables users to create, edit, and validate EPUB files from scratch or existing sources. It provides a dual-pane interface with WYSIWYG Book View for visual editing and Code View for direct HTML, CSS, and XML manipulation, along with tools for metadata management, table of contents generation, and spell-checking. The software emphasizes standards compliance, making it a robust choice for professional ebook production without licensing costs.

Scrivener is a powerful writing and project management tool designed for authors tackling long-form projects like novels, screenplays, and non-fiction books. It excels at organizing content into a hierarchical binder structure, integrating research notes, images, and outlines, while offering robust compilation to professional e-book formats such as EPUB, MOBI, and PDF. Though not a dedicated e-book editor, its export capabilities make it a strong choice for writers seeking an all-in-one solution from drafting to publishing.

Adobe InDesign is a professional desktop publishing software that excels in creating complex layouts for print and digital formats, including high-quality EPUB e-books with fixed and reflowable designs. It offers precise typography controls, advanced image handling, and interactive elements like hyperlinks, audio, and video for immersive e-books. Integrated with Adobe's ecosystem, it's ideal for producing polished, multi-platform digital publications but requires significant expertise.

Vellum is a macOS-exclusive software tailored for authors to format and publish professional eBooks and print books effortlessly. It supports importing manuscripts via drag-and-drop, applies genre-specific templates for styling, and generates EPUB, MOBI (Kindle-compatible), and print-ready PDF files. The app features live previews across devices like iPhone, iPad, and Kindle, making it ideal for self-publishers aiming for high-quality output without coding.

Reedsy Book Editor is a free, web-based writing and formatting tool tailored for authors creating e-books and print books. It provides automatic professional typesetting, supports Markdown for styling, and enables easy organization of chapters with drag-and-drop functionality. Users can export polished EPUB files for e-readers and print-ready PDFs, making it ideal for self-publishing workflows. Integrated goal tracking and stats help maintain writing momentum.

Kindle Create is a free desktop application from Amazon designed specifically for authors to format ebooks and print books for Kindle Direct Publishing (KDP). It imports Microsoft Word documents or PDFs, applies professional themes, generates tables of contents, and handles elements like images, footnotes, and chapter breaks automatically. The tool ensures optimal compatibility with Kindle devices and apps, offering a preview function before uploading to KDP.

Pressbooks is a web-based platform built on WordPress for creating, editing, and publishing books, particularly suited for educators and open textbook authors. It enables collaborative writing, multimedia embedding, and exports to professional formats like EPUB, PDF, MOBI, web books, and print-ready files. The tool emphasizes accessibility, LMS integration, and OER workflows, making it ideal for academic publishing.

Jutoh is a robust e-book authoring and publishing tool designed for creating professional ebooks in formats like EPUB 2/3, MOBI, KF8 (Kindle), and HTML. It supports importing content from Word, HTML, text files, and more, with features for detailed layout control, automatic table of contents generation, indexing, and validation against publishing standards. Cross-platform on Windows, macOS, and Linux, it's geared toward users needing precise customization without relying on online services.

Kotobee Author is a cloud-based ebook authoring platform designed for creating interactive digital books, apps, and SCORM packages with multimedia elements like videos, audio, 360° images, and quizzes. It offers drag-and-drop editing, gamification features, and seamless publishing to web, iOS/Android apps, Windows executables, or LMS platforms. Users can track learner progress and engagement through analytics, making it suitable for educational and training content.