Sigil (64-bit) para Windows

Sigil (64-bit) is a free, open-source eBook editor designed for creating and editing EPUB files. It provides a user-friendly interface that supports a variety of features, including a WYSIWYG editor, multi-platform compatibility, and a built-in spell checker. Users can easily import existing EPUB files, edit text, and manage images and styles, making it a versatile tool for both novice and experienced authors.

The application supports a range of EPUB standards and allows for easy navigation through its structured view. Additionally, users can customize their workflow with various plugins and extensions. The program's ability to validate EPUB files ensures that the final product meets industry standards, making it an essential tool for anyone involved in eBook publishing.