Sigil
Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.
Some of the top features or benefits of Sigil are: Open Source, WYSIWYG Interface, Multi-platform Support, EPUB Support, Extensive Editing Features, and Plugin Support. You can visit the info page to learn more.
Best Sigil Alternatives & Competitors in 2025
The best Sigil alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
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/calibre-alternativesEbook manager, viewer & converter
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/jutoh-alternativesEpub editor, convertor and creator software for Mac and PC.
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Try for freeKimp is an unlimited design company, specializing in graphic design (including print and digital designs, custom illustrations, landing page designs and email designs) and video design.
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/papyrus-editor-alternativesPapyrus is a simple online editor to create ebooks.
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/vellum-alternativesCreate ebooks for every platform: Kindle, Kobo, Apple Books, and more.
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/pressbooks-alternativesCreate books: print and ebooks
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/moopato-ebook-writer-alternativesWrite your eBook Distraction Free and with Markdown and Publish in a Week
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/calibre-web-alternativesCalibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...
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/to-epub-alternativesInstantly convert text documents and ebooks to EPUB format with this free online EPUB converter.
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/time-capsule-alternatives
Transform your 2020 into a tiny, personalized book for free!
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/gitbook-alternativesModern Publishing, Simply taking your books from ideas to finished, polished books.
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/pdf-2-epub-alternativesFree online converter which allows to make an Epub ebook out of any PDF document.
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/bookstack-alternativesAn open source knowledge management application that's focused on ease of use.
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/notion-press-alternativesNotion Press is a fast-growing self-publishing service proving platform that lets writers and Authors publish their content to enhance their conversion rates.
