Local TTS model

Chatterbox TTS

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

Repository editorial metadata; verify comparative claims in the linked upstream material.

Apple Silicon readytext-to-speech generation1 languagesMIT
Choose an app

Start with Recommended. No terminal commands are shown.

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Desktop app links require the app to be installed. If nothing opens, LocalClaw will show app-download and model-file fallbacks.

Catalogue quality
9.4/10
Catalogue 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. Use the verified setup options on this page; no terminal command is required to choose the right path.

MIT license. Still verify upstream usage notes before shipping.

cloningemotionstreaming

Audio profile

Cat. quality
9.4
Cat. speed
8
Audio
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
Open recommended setupUse the app and model links above. LocalClaw does not expose a terminal command.
03
Test locallyRun a short private audio prompt before moving into production workflows.

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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