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eXeLearning vs Kotobee Author: catalog facts
eXeLearning	Kotobee Author
Free Free and open-source software with no paid tier.	Freemium Free license and a 30-day trial are available, with paid plans for more features.
macOS	Windows, macOS, Linux
Builds interactive activities and games alongside text and media Publishes content in several formats for different platforms	Exports to EPUB, HTML5, desktop and mobile apps SCORM and LTI export for learning management systems
Focused on educational content rather than general web publishing License is not stated on the homepage	Advanced publishing and distribution features sit in paid plans Aimed at publishers and educators, more than a simple ebook converter needs
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.