# Qwen3-TTS Text to Speech Platform > Free open-source Text to Speech platform powered by Qwen3-TTS models. Experience ultra-low latency (97ms), 3-second voice cloning, free-form voice design, and multilingual support. Qwen3-TTS (also known as Qwen3 TTS) is an open-source TTS model developed by the Qwen team at Alibaba Cloud, released under Apache 2.0 License. ## Site Sections (with anchors) - [Work Area](https://qwen3-tts.org/#workarea): Main Qwen3-TTS Text to Speech workspace - [What Is](https://qwen3-tts.org/#whatis): Technology overview and Qwen3-TTS capabilities - [Why Choose](https://qwen3-tts.org/#whychoose): Key differentiators of Qwen3 TTS vs other Text to Speech tools - [Who Uses](https://qwen3-tts.org/#whouse): Industries benefiting from Qwen3-TTS Text to Speech - [FAQ](https://qwen3-tts.org/#faq): Common questions about Qwen3-TTS Text to Speech platform ## Documentation - [Privacy Policy](https://qwen3-tts.org/privacy): Data handling for uploaded content - [Terms of Service](https://qwen3-tts.org/terms): Usage terms for Qwen3-TTS.org platform ## Qwen3-TTS Text to Speech Features - **Voice Design**: Create unique voice personas using natural language descriptions (e.g., "A middle-aged female professor with a slight British accent") - **Voice Clone (Base)**: Clone any voice with just 3 seconds of reference audio, capturing Speaker Identity (SID) including timbre and prosody - **TTS (CustomVoice)**: Generate natural speech with your designed or cloned voice, supporting 10+ languages and 9 Chinese dialects - **Ultra-Low Latency**: 97ms first-packet latency for real-time Text to Speech applications - **Streaming Generation**: Streamable inference for continuous speech output - **Multilingual Support**: Native support for 10+ languages (English, Mandarin, Japanese, Korean, German, French, etc.) and 9 Chinese dialects ## Supported Formats & Capabilities - **Input**: Text inputs, voice samples (3 seconds for cloning), natural language voice descriptions - **Output**: High-quality speech audio files in multiple formats - **Languages**: 10+ international languages and 9 Chinese dialects (Cantonese, Sichuanese, etc.) - **Latency**: 97ms first-packet latency for real-time applications - **Voice Cloning**: 3-second zero-shot voice cloning capability - **Voice Design**: Free-form voice creation using descriptive prompts - **Open-Source**: Qwen3-TTS model released under Apache 2.0 License ## Key Features of Qwen3-TTS - **Dual-Track LLM Architecture**: Unified architecture where semantic understanding and acoustic modeling occur simultaneously - **Zero-Shot Voice Cloning**: Clone voices with just 3 seconds of audio, works in noisy environments - **Natural Language Voice Design**: Create new voice personas using descriptive text prompts - **Streaming Speech Generation**: Real-time speech output with ultra-low latency - **Multilingual & Dialect Mastery**: Consistent personality across language switches (code-switching) - **Open-Source**: Apache 2.0 License allows unrestricted commercial use and modification - **Commercial Ready**: Enterprise-grade Text to Speech solution for production use ## Technical Details - **Model**: Qwen3-TTS (open-source TTS model by Qwen team at Alibaba Cloud) - **Architecture**: Dual-Track End-to-End LLM - **License**: Apache 2.0 License - **Processing**: Cloud-based Text to Speech generation - **Latency**: 97ms first-packet latency - **Voice Cloning**: 3-second zero-shot capability - **Commercial Use**: Available under Apache 2.0 License ## Use Cases - **Content Creators & Podcasters**: Scale content globally, translate podcasts while keeping original voice timbre - **Gaming & Metaverse Developers**: Generate dynamic NPC dialogue on-the-fly with context-aware emotions - **Automotive & Smart Cockpits**: Provide responsive voice assistants that switch languages seamlessly - **Education & Accessibility**: Empower visually impaired with natural-sounding e-readers - **Enterprise Customer Service**: Implement global 24/7 support desks handling 10+ languages ## Contact - Website: https://qwen3-tts.org/