Local TTS model

Spark TTS

Catalogue summary: Bilingual TTS with virtual speaker creation - control pitch, speed, gender from text. Built on Qwen2.5 LLM backbone for powerful generation.

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

Apple Silicon readytext-to-speech generation2 languagesApache 2.0
Choose an app

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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
9/10
Catalogue speed
8.2/10
Model size
3 GB
Voices
Virtual speaker creation

Can Spark TTS run locally?

Spark 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.

Apache 2.0 license. Still verify upstream usage notes before shipping.

cloningstreamingrealtime

Audio profile

Cat. quality
9
Cat. speed
8.2
Audio
8.7

Best fit

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

Hardware: gpuapple

Model details

Type
Local TTS model
Family
spark
Latency
low
Formats
pytorch
Languages
en, zh
Context
Qwen2.5 LLM backbone

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, streaming, realtime

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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