Supertonic TTS 3: Professional AI Voice Generator
Instantly transform any text into realistic human voices. Our Text-to-Speech (TTS) tool offers studio-quality audio, completely free and with total privacy. Perfect for content creators.
Initial Download Information
The first run securely downloads the AI models. After that, your browser will reuse its local cache to speed up future generations.
English, Spanish, German, French, Portuguese, Japanese, Korean, and more.
Compact open-weight model designed for fast startup and lower resource use.
High-fidelity audio ready for playback and download.
Web inference based on Supertonic 3 public assets.
Supertonic 3
Free TTS AI: High-Performance Text to Speech
Supertonic 3 combines a compact 99M-parameter model, ONNX Runtime, and 44.1 kHz WAV output to turn text into speech from the browser. It is a Free TTS tool for testing professional voices without heavy software.
Why use Supertonic TTS on HCodeApp
This page targets AI voice generation, free text-to-speech, multilingual TTS, and productivity tools with a professional privacy focus. Users can write text, choose an F/M voice, adjust speed, and generate audio directly in the interface.
Supertonic TTS FAQ
Is Supertonic TTS free?
The tool offers free access from the browser. If limits, API access, or professional features are added later, they will be stated clearly on the page.
What model does this page use?
It uses Supertonic 3, Supertone’s open-weight TTS system with public ONNX assets hosted on Hugging Face.
How many languages does Supertonic 3 support?
Supertonic 3 supports 31 languages and also supports language-agnostic mode with lang="na" when the input language is unknown.