Create Custom Voices for Supertonic
Create custom voices for lightning-fast, on-device TTS — ready to plug directly into your project. Power Supertonic with a voice that’s uniquely yours.
Voice Builder
Start building your voice by recording or uploading audio.

- One-time, permanent purchase
- Compatible with Supertonic 2
Frequently Asked Questions
Explore our most commonly asked questions and find the information you need.
Apps & Integrations built with Supertonic
Explore real-world apps and integrations developers are shipping with Supertonic TTS
Raspberry Pi
Watch Supertonic running on a Raspberry Pi, demonstrating on-device, real-time text-to-speech synthesis
Browser Extension
Turns any webpage into audio in under one second, delivering lightning-fast, on-device text-to-speech with zero network dependency—free, private, and effortless
E-Reader
Experience Supertonic on an Onyx Boox Go 6 e-reader in airplane mode, achieving an average RTF of 0.3× with zero network dependency
| TLDRL | Free, on-device TTS extension for reading any webpage | Chrome |
| Read Aloud | Open-source TTS browser extension | ChromeEdgeGitHub |
| PageEcho | E-Book reader app for iOS | App Store |
| VoiceChat | On-device voice-to-voice LLM chatbot in the browser | DemoGitHub |
| OmniAvatar | Talking avatar video generator from photo + speech | Demo |
| CopiloTTS | Kotlin Multiplatform TTS SDK via ONNX Runtime | GitHub |
| Voice Mixer | PyQt5 tool for mixing and modifying voice styles | GitHub |
| Supertonic MNN | Lightweight library based on MNN (fp32/fp16/int8) | GitHubPyPI |
| Transformers.js | Hugging Face's JS library with Supertonic support | GitHub PRDemo |
| Pinokio | 1-click localhost cloud for Mac, Windows, and Linux | PinokioGitHub |