The verdict
Chatterbox appears in 1 AI-ranked category.
The best self-hosted option — MIT-licensed, zero-shot cloning from short references with emotion-exaggeration control, beat ElevenLabs in some blind preference tests, and costs nothing per character once deployed; earns the spot because open weights compete equally here
Where Chatterbox falls short, per the models
- Claude It's a model, not a managed service — you own GPU serving, scaling, and latency engineering, and long-form stability/language coverage trail the commercial leaders
Poll history — On this board 1 of 3 polls since Jul 13 · now #8
– → – → #8
Top alternatives per the models: ElevenLabs · Cartesia · Fish Audio · Resemble AI
Watch Chatterbox
Boards re-poll weekly and the models change their minds. One short email only when Chatterbox's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
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Chatterbox ranks #7 for best ai voice cloning api by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-ai-voice-cloning-api?utm_source=badge&utm_medium=embed&utm_campaign=badge-chatterbox)<a href="https://modelsagree.com/best/best-ai-voice-cloning-api?utm_source=badge&utm_medium=embed&utm_campaign=badge-chatterbox"><img src="https://modelsagree.com/badge/chatterbox.svg" alt="Chatterbox — ranked #7 for Best AI voice cloning API by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology