Supertonic TTS icon
Supertonic TTS icon

Supertonic TTS

Supertonic TTS is a high-performance, on-device text-to-speech (TTS) system for Android. It uses Supertonic ONNX models to provide high-quality speech synthesis entirely offline, ensuring privacy and availability without an internet connection.

Screenshot TTS app displaying text in English with a context menu open. Context menu: Available options: Reset, Open Ebook (EPUB/PDF), Saved Audio, History, Queue, Lexicon, Synthesize (selected). Button at the bottom with : Microphone icon with the text ‘Synthesise’.
Screenshot of the Supertonic TTS app displaying text in English with a context menu open. A drop-down menu just below this allows you to select the language. Below that is a scale in Material Design 3. Button at the bottom with : Microphone icon with the text ‘Synthesise’.
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Screenshot of the Supertonic TTS app displaying text in English with a context menu open. A drop-down menu just below this allows you to select the language. There is a second drop-down menu for the voice style. Below that is a Material Design 3 slider for reading speed and another for quality, shown in ‘steps’.

Cost / License

Application type

Platforms

  • Android
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Features

Properties

  1.  Privacy focused

Features

  1.  No registration required
  2.  Works Offline
  3.  No Tracking
  4.  Ad-free
  5.  Text to Speech
  6.  Dark Mode

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Supertonic TTS information

GitHub repository

  •  95 Stars
  •  16 Forks
  •  6 Open Issues
  •   Updated  
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Supertonic TTS was added to AlternativeTo by brickelt963-altto on and this page was last updated .
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Official Links

AppStores & Other Links

Download from Google Play Store

What is Supertonic TTS?

Supertonic TTS is a high-performance, on-device text-to-speech (TTS) system for Android. It uses Supertonic ONNX models to provide high-quality speech synthesis entirely offline, ensuring privacy and availability without an internet connection.

Key Features:

  • Offline Inference: Runs entirely on-device using ONNX Runtime.
  • System Integration: Standard Android TTS provider, usable in any app.
  • Native Rust Core: High-performance inference powered by a native Rust backend.
  • Material Design 3: A modern and clean user interface built with Jetpack Compose.
  • Audio Export: Save synthesized speech as WAV files.
  • Lexicon Management: Define custom pronunciation rules for specific terms.
  • History & Queue: Easily track and manage your synthesis requests.
  • Multilingual Support: Support for various voices and styles.

Whether you need a standalone TTS player or a system-wide speech engine, Supertonic TTS provides a fast, reliable, and private solution.