Install Spark-TTS Locally ​

Spark-TTS is a text-to-speech (TTS) project that features zero-shot voice cloning for realistic results, multilingual support, and controllable speech parameters. Using LM Downloader, you can automate the one-click local deployment of Spark-TTS.

Note ​

• If using Windows, an NVIDIA GPU is recommended for faster generation speed. Intel or AMD CPUs can also be used.
• For macOS, both Intel and M-series chips are supported.
• Ensure at least 10GB of free disk space is available.

Find Spark-TTS in LM Downloader ​

Open LM Downloader, then click the "Local Apps" in the left menu. You could see Spark-TTS in the app list.

Click the Spark-TTS icon to go to the introduction page.

If not installed yet, click the Install button to begin installation. If already installed, you'll see the Reinstall/Update button.

The installation window will open, and the app will install automatically. If it's already installed, don't worry—this operation will simply update the app without redownloading the model files.

Run Spark-TTS ​

On the app details page, click the Run button on the right to open the runtime window. After successful launch, your browser will open automatically.