Sigil

Overview

Sigil is a powerful ebook editing application designed for EPUB 2 and EPUB 3 formats. It provides code editing preview tools metadata management table of contents generation validation features and plugin support allowing authors publishers and editors to create high quality ebooks with complete control over formatting and structure.

Key features

• EPUB 2 and EPUB 3 support
• Code and preview editing modes
• Metadata editor and validation tools
• Table of contents generator
• Plugin and extension support