Sigil

Sigil allows users to craft high-quality eBooks. With a user-friendly interface, it supports multiple formats, making editing intuitive.

Key Features

• WYSIWYG editor for real-time formatting
• Support for multiple ePub formats
• Built-in spell checker
• Metadata editing capabilities
• Customizable styles with CSS
• Multi-platform support (Windows, macOS, Linux)

Pros

• Completely free to use
• Active community support and development
• No ads or hidden costs
• Supports advanced formatting features
• Open-source, allowing for community-driven enhancements

Cons

• Limited export options compared to premium tools
• Learning curve for beginners
• Occasional bugs and crashes
• No built-in publishing features
• Interface may feel outdated to some users