Supertonic TTS
Local AI Text-to-Speech using Supertonic ONNX
Promotes non-free network services
- Developer
- Brahmadeo
- License
- GPL-3.0-only
- Package
com.brahmadeo.supertonic.tts- Category
- Text to Speech
- Latest version
- 3.3.1 · Oct 16, 2026
- Minimum Android
- Android 7.0
Screenshots
Description
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.
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.
All versions
| Version | Released | Minimum Android | Size |
|---|---|---|---|
| 3.3.1 (4 builds) | Oct 16, 2026 | Android 7.0 | 28.5 MB |
| 3.2.7 (4 builds) | Jul 31, 2026 | Android 7.0 | 25.7 MB |
| 3.2.5 (4 builds) | Jul 15, 2026 | Android 7.0 | 25.8 MB |
| 3.2.4 (4 builds) | Jul 12, 2026 | Android 7.0 | 25.8 MB |
| 3.2.3 (4 builds) | Jul 10, 2026 | Android 7.0 | 25.8 MB |
| 3.1.4 (4 builds) | Jun 2, 2026 | Android 7.0 | 25.4 MB |
| 3.0.2 | May 24, 2026 | Android 7.0 | 23.5 MB |
| 3.0.1 | May 20, 2026 | Android 7.0 | 23.5 MB |
| 2.8.0 | Apr 25, 2026 | Android 7.0 | 45.7 MB |
How to install an older version of an Android app · How to install an APK file on Android
From the developer (GitHub)
APK files published by the developer on GitHub. They are signed by the developer and may not install over the other builds on this page (different signature). Links open github.com.
Similar apps
-
SherpaTTS
Text-to-Speech engine based on Next-gen Kaldi
-
Offline Translator
On-device translation of text, images and pdf/odt files, with TTS
-
Marmalade TTS
Fast, natural, private text-to-speech for your whole phone. Works offline.
-
RHVoice - a speech synthesizer
TTS engine with extended languages support (incl. Russian)
-
Aucards
Create reusable cards for quick access when non-verbal communication is needed.
-
TTS Util
Text-to-Speech Utility Application
-
Read Me Offline
Share an article or text, trim it, and hear it read aloud on-device
-
FBReader TTS+ Plugin