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ebook2audiobook vs OpenReader: catalog facts
ebook2audiobook	OpenReader
Free Free to download from its GitHub repository.	Free Free and open source under the MIT licence; cloud TTS providers bill separately.
Windows, macOS, Linux	Web, Self-hosted
Produces audiobooks with chapter markers Text-to-speech runs locally instead of on a cloud service	Word-by-word highlighting during narration Audiobook export to M4B or MP3
Local speech models need a reasonably capable computer and can be slow on long books Voice quality depends on the chosen model and is not the same as a human narrator	Needs a separate TTS server or a paid cloud API Several moving parts to deploy, including a compute worker
Downloadable app	Self-hosted
Closed source	Open source
License not stated	License: MIT
No account 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 October 2, 2026

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