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Spark-TTS

sparkaudio.github.io

Free plan WebWindowsLinuxSelf-hosted
Visit sparkaudio.github.io
Spec score 7.9 #124 of 233 in Text-to-speech tools

Spec sheet

Purpose
Spark-TTS is an LLM-based text-to-speech system for voice synthesis.Read 12 Oct 2026 · sparkaudio.github.io
Platforms
web,windows,linuxRead 20 Sep 2026 · sparkaudio.github.io
Deployment
The repository provides a reference for deploying Spark-TTS with Nvidia Triton and TensorRT-LLM.Read 12 Oct 2026 · github.com
Free plan
YesRead 20 Sep 2026 · sparkaudio.github.io
License
The repository identifies its license as Apache-2.0.Read 12 Oct 2026 · github.com
Commercial use
NoRead 20 Sep 2026 · sparkaudio.github.io
Installation
The project documents Linux installation and links to a Windows installation guide.Read 12 Oct 2026 · github.com
Intended use
The project describes academic research, education, personalized speech synthesis, assistive technologies, and linguistic research as intended uses.Read 12 Oct 2026 · github.com
Languages
It supports Chinese and English, including cross-lingual and code-switching voice cloning.Read 12 Oct 2026 · github.com
Model design
The system uses Qwen2.5 and reconstructs audio directly from codes predicted by the LLM.Read 12 Oct 2026 · github.com
Training materials
The repository's to-do list names release of the training code and VoxBox training dataset as pending items.Read 12 Oct 2026 · github.com
Usage restrictions
The developers warn against unauthorized voice cloning, impersonation, fraud, scams, deepfakes, and illegal use.Read 12 Oct 2026 · github.com
Voice cloning
It supports zero-shot voice cloning without training data specific to the cloned voice.Read 12 Oct 2026 · github.com
Voice controls
Speech generation can be controlled through speaker gender, pitch, and speaking rate.Read 12 Oct 2026 · github.com
Web interface
The locally launched Web UI supports voice cloning by uploading reference audio or recording it, as well as voice creation.Read 12 Oct 2026 · github.com

Plans and prices

Spark-TTS (Apache-2.0 open-source inference code) Free Inference code; model download required Read 12 Oct 2026 · github.com

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