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Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.

  • Free and open source software under GPLv3
  • Multi-platform: runs on Windows, Linux and Mac
  • Full Unicode support: everything you see in Sigil is in UTF-16
  • Full EPUB spec support
  • WYSIWYG editing
  • Multiple Views: Book View, Code View and Split View
  • Metadata editor with full support for all possible metadata entries (more than 200) with full descriptions for each
  • Table Of Contents editor
  • Multi-level TOC support
  • Book View fully more...

What's New

Version 0.8.3:
  • 10.9.5 is now the minimum OS X version required. Only 10.10.1 has been tested.
  • DCODE_SIGN_ID=XYZ option has been added to auto sign the app bundle on OS X.
  • Validation result plugins will auto close the Plugin Runner Dialog since the dialog has no real info and openes the validation pane with the results anyway.
  • New Plugin Preferences Support more...


  • OS X 10.9.5 or later

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Current Version (0.x)


Downloads 73,316
Version Downloads 10,902
License Free
Date 02 Feb 2015
Platform Intel 64 / OS X
Price Free
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