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SherpaTTS vs Wyoming Android TTS: catalog facts
SherpaTTS	Wyoming Android TTS
Free Free and open source under the GPL 3.0 licence.	Free Free and open source under the MIT-0 license.
Android	Android
Speech is generated on the device Internet needed only to download the voice model	Connects Android TTS engines to Home Assistant Supports installed engines such as Google and Samsung TTS
Developer says it will stop working on certified Android devices after Google's identity requirement Voice quality depends on the model you pick	Requires an Android device and Home Assistant
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	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 2, 2026	Official website Full listing and sources Checked October 8, 2026

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