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Muse vs Speechify: catalog facts
Muse	Speechify
Free Available through F-Droid.	Freemium Free to try, with paid features.
Android, iOS	Windows, macOS, Android, iOS, Web, Browser extension
Offers multiple voice options Controls pauses between words	Reads PDFs, documents and web pages aloud Available on web, desktop, mobile and as browser extensions
Speech synthesis uses ElevenLabs technology	Closed source and cloud-based Many features are part of the paid tier
Downloadable app	Downloadable app, Web application, Browser extension
Open source	Closed source
License: GPL-3.0-only	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 8, 2026	Official website Full listing and sources Checked September 23, 2026

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