Local TTS model

Chatterbox TTS

Open-source SOTA voice cloning from Resemble AI. Outperforms ElevenLabs on naturalness benchmarks. Supports emotion exaggeration control and ultra-stable generation.

Apple Silicon ready text-to-speech generation 1 languages MIT
Quality
9.4/10
Speed
8/10
Model size
1.2 GB
Voices
Zero-shot cloning (3s sample)

Can Chatterbox TTS run locally?

Chatterbox TTS can generate speech locally for private voice workflows. Start with pip install chatterbox-tts.

MIT license. Still verify upstream usage notes before shipping.

cloningemotionstreaming

Audio profile

Quality
9.4
Speed
8
Local
9.0

Best fit

Chatterbox TTS is best for local voice cloning and expressive speech generation.

Hardware: gpuapple

Model details

Type
Local TTS model
Family
chatterbox
Latency
low
Formats
pytorch
Languages
en
Context
Emotion exaggeration slider

Install locally

01
Check runtimeConfirm the backend supports pytorch on your machine.
02
Install modelUse the upstream command or repository instructions.
03
Test locallyRun a short private audio prompt before moving into production workflows.
pip install chatterbox-tts

Good for

  • text-to-speech generation
  • Apple Silicon ready local workflows
  • cloning, emotion, streaming

Watch before shipping

  • Validate pronunciation, latency and artifacts with your own voice samples.
  • Review the upstream license and acceptable-use notes.
  • Benchmark on your target CPU, Apple Silicon or GPU setup.

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