Vetted Score
4.6
/ 5.0
Earns a high score due to its open-source nature, cross‑platform availability, and strong ePub validation tools.
Key Features
Intuitive WYSIWYG Editing
Provides a visual editing interface alongside raw HTML/XHTML source for precise ePub formatting.
Robust Validation
Integrates epubcheck to automatically detect and fix compliance issues, ensuring high-quality publications.
Multi-Platform Support
Runs natively on Windows, macOS, and Linux, allowing seamless workflow across operating systems.
Frequently Asked Questions
Yes, Sigil is free and open-source software released under the GPL license.
Sigil primarily creates and edits ePub 2 and ePub 3 files; it can import HTML, TXT, and other text formats.
Yes, Sigil offers native installers for Windows, macOS, and Linux, providing a consistent experience across platforms.
Specifications
Pricing Model
100% free and open-source, no paid tiers.
Supported Platforms
WindowsmacOSLinux