IndexTTS 2.5: Windows setup and batch voice cloning

Chinese-language demonstration of NiugEE’s third-party Windows package for IndexTTS 2.5, including reference voices, batch narration and package installation.

Player not loading? Watch on YouTube

The original video is in Chinese. It covers NiugEE’s third-party desktop package for IndexTTS 2.5, distributed through the creator’s application store and membership offering. The presenter demonstrates entering text, uploading a reference voice or selecting a built-in voice, then adding synthesis jobs to a queue. The package includes roughly 20 voice presets, previews and four emotion control modes. He describes version 2.5 as adding language support and improving emotion control and inference speed, naming Chinese, English, Japanese, Spanish and Arabic.

The Windows setup uses the NiugEE AI application store. Viewers download the store installer, obtain a separate application package, then select or drag that package into the installation window. The demonstrated installation requires 13 GB. The presenter says the installer can show recommended hardware alongside the user's configuration and let users proceed despite a warning; he does not give exact hardware requirements.

A longer synthesis example finishes in a reported 12 seconds on his machine, which is a demonstration result rather than a general performance guarantee. The final section proposes combining queued audio generation with an image-based video workflow. He says an API mode can support a controller that passes text through speech and video generation, potentially extending to publishing. His channel revenue estimates are speculative, and the tutorial does not establish expected earnings.