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Supertonic TTS 3.3.1

Local AI Text-to-Speech using Supertonic ONNX

filecart Android Updated Oct 14, 2026
Download 26.51 MB · Supertonic-v3.3.1.apk
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About 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.

License: GPL-3.0-only
Release info Update on Oct 14, 2026
Release notes What's Changed
• fix: Handle GET_SAMPLE_TEXT as requested by AOSP Settings by @nchilada in https://github.com/DevGitPit/supertonic-android/pull/50
• feat(tts): add inline EPUB footnote narration and bump version to 3.3.1 by @DevGitPit in https://github.com/DevGitPit/supertonic-android/pull/58

New Contributors
• @nchilada made their first contribution in https://github.com/DevGitPit/supertonic-android/pull/50

Full Changelog: https://github.com/DevGitPit/supertonic-android/compare/v3.2.7...v3.3.1
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