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Speechify vs Muse: catalog facts
Speechify	Muse
Freemium Free to try, with paid features.	Free Available through F-Droid.
Windows, macOS, Android, iOS, Web, Browser extension	Android, iOS
Reads PDFs, documents and web pages aloud Available on web, desktop, mobile and as browser extensions	Offers multiple voice options Controls pauses between words
Closed source and cloud-based Many features are part of the paid tier	Speech synthesis uses ElevenLabs technology
Downloadable app, Web application, Browser extension	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-only
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 September 23, 2026	Official website Full listing and sources Checked October 8, 2026

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