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Adobe Digital Editions vs EPUBReader: catalog facts
Adobe Digital Editions	EPUBReader
Free Free to download.	Free Free to install.
Windows, macOS, Android, iOS	Browser extension
EPUB 3 support including audio, video and right-to-left text Books appear across all devices with ADE	Works in Firefox, Chrome, Opera and Edge Opens books in place without copying them
Closed source Reading features are basic compared with dedicated library managers	Does not open DRM-protected ebooks Read-aloud needs a separate extension
Downloadable app	Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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