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