sigil ☆

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Description:
EPUB ebook editor

Type: Cask | Latest Version: 2.7.0@0 | Tracked Since: Dec 28, 2025

Links: Homepage | @SigilEbook | formulae.brew.sh

Category: Productivity

Tags: epub ebook editor publishing authoring

Install: brew install --cask sigil

About:
Sigil is a free, open-source, multi-platform EPUB ebook editor. It provides a comprehensive WYSIWYG editor for structuring and formatting ebooks, alongside a powerful Code View for direct HTML/CSS manipulation. Its primary value is enabling authors and publishers to create, edit, and validate EPUB files with precision and efficiency.

Key Features:

WYSIWYG and Code View editing
EPUB 2 and EPUB 3 specification support
Built-in validation and error correction
Multi-platform (Windows, macOS, Linux)

Use Cases:

Formatting and styling EPUB ebooks from scratch
Fixing formatting errors in existing ebooks
Converting other ebook formats to EPUB

Alternatives:

Calibre – Calibre is primarily an ebook management tool with conversion capabilities, while Sigil is a dedicated EPUB editor with more advanced layout and code features.

Version History

Detected	Version	Rev	Change	Commit
Sep 13, 2025 1:49am	2.6.2	0	VERSION_BUMP	f45ab6d0