Confucius4-TTS
6.6#159 in text-to-speech toolsWebAPILinuxSelf-hosted
VisitConfucius4-TTS vs Voicebox
What both publish
| Fact | Confucius4-TTS | Voicebox |
|---|---|---|
| API | A FastAPI server provides non-streaming and streaming TTS endpoints that accept text, a language code and a reference audio upload. | Voicebox exposes a local REST API for speech generation, voice profiles, model status, generation history, and health checks. |
| API access | Yes | Yes |
| Commercial use | Yes | Yes |
| Languages | The project lists support for 14 languages: Chinese, English, Japanese, Korean, German, French, Spanish, Indonesian, Italian, Thai, Portuguese, Russian, Malay and Vietnamese. | 23 |
| Maker | The GitHub organization identifies itself as NetEase Youdao and lists Beijing as its location. | The download page identifies Jamie as the maintainer and says Voicebox is a spare-time side project; the site footer attributes it to Spacedrive Technology Inc. |
| Product | Confucius4-TTS is an LLM-based multilingual and cross-lingual zero-shot text-to-speech engine. | Voicebox is a free, open-source local AI voice studio for voice cloning, speech generation, dictation, and agent voice output. |
Confucius4-TTS plans
No prices published.
Voicebox plans
- LocalFree
- Cloud$12 a year
- Studio$48 a year
Pick Confucius4-TTS if…
You want what its maker publishes above — check its page for the details.
Pick Voicebox if…
Voicebox may suit people creating voice content, dictating into apps, or adding voice output to agents. Its local operation and API may appeal to users who want offline workflows or client integrations.