Chatterbox
Open-source TTS with zero-shot voice cloning: Turbo (English), Multilingual (23+ languages incl. Russian) and a CPU-friendly Nano.
- License
- MIT
- Platforms
- Windows, macOS, Linux
- Own API keys
- No
- Checked
- 2026-09-24
Chatterbox alternatives
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Lightweight open-weight 82M-parameter text-to-speech model with 54 voices in 8 languages, fast even on CPU.
FAQ
Is Chatterbox free?
MIT-licensed models are free to self-host and use commercially; every output carries a PerTh watermark.
Does Chatterbox work with free models?
It uses the vendor's own models; connecting third-party free APIs is not supported or not documented.
What license does Chatterbox use?
MIT. The source code is open.