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Marmalade TTS vs Wyoming Android TTS: catalog facts
Marmalade TTS	Wyoming Android TTS
Free Free and open source; the published app is distributed under GPL-3.0-or-later.	Free Free and open source under the MIT-0 license.
Android	Android
Works as Android's system text-to-speech engine Includes an English voice that works offline	Connects Android TTS engines to Home Assistant Supports installed engines such as Google and Samsung TTS
Cloud voices require a provider API key	Requires an Android device and Home Assistant
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: MIT-0
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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