Local TTS model

ZeroTTS

Catalogue summary: MIT-licensed Vietnamese zero-shot TTS model optimized for laptop CPU inference. The Hugging Face release ships ONNX Runtime graphs, bundled speaker latent voices and a local Python package with a streaming API; its public card explicitly says the voice encoder for creating new reference-audio clones is not included in this release.

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

Edge readytext-to-speech generation2 languagesMIT
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Catalogue quality
8.9/10
Catalogue speed
9.6/10
Model size
~0.91 GB repo; 202M params
Voices
Bundled Vietnamese speaker latents; reference-audio voice encoder is not released

Can ZeroTTS run locally?

ZeroTTS 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.

streamingrealtimemultilinguallow-latency

Audio profile

Cat. quality
8.9
Cat. speed
9.6
Audio
9.1

Best fit

ZeroTTS is best for fast on-device voice responses and local assistants.

Hardware: cpugpuappleedge

Model details

Type
Local TTS model
Family
zerotts
Latency
ultra-low
Formats
onnx
Languages
vi, en
Context
ONNX Runtime CPU path, 48 kHz output, streaming synthesis with roughly 70 ms first-audio timing reported on laptop CPU, Vietnamese-first with embedded English/code-switch support

Install locally

01
Check runtimeConfirm the backend supports onnx 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
  • Edge ready local workflows
  • streaming, realtime, multilingual

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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