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Marmalade TTSSherpaTTS
Free

Free and open source; the published app is distributed under GPL-3.0-or-later.

 Free

Free and open source under the GPL 3.0 licence.

Android Android
  • Works as Android's system text-to-speech engine
  • Includes an English voice that works offline
  • Speech is generated on the device
  • Internet needed only to download the voice model
  • Cloud voices require a provider API key
  • Developer says it will stop working on certified Android devices after Google's identity requirement
  • Voice quality depends on the model you pick
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-or-later License: GPL-3.0
No account needed No account needed
Works offline Works offline

Checked October 8, 2026

Checked October 2, 2026

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