Transform Text into Speech with CosyVoice Online
Explore the world of CosyVoice Online, a groundbreaking multilingual voice generation tool. From zero-shot voice cloning to low-latency streaming, CosyVoice is the future of text-to-speech synthesis. Experience seamless voice creation across languages like Chinese, English, Japanese, and more!

What is CosyVoice?
CosyVoice is an innovative multilingual voice generation tool designed for text-to-speech synthesis, supporting languages like Chinese, English, Japanese, and Korean. It excels in zero-shot voice cloning and low-latency streaming, making it ideal for interactive and real-time applications.
- Multilingual SupportGenerates speech in multiple languages with natural-sounding output, enhancing communication across language barriers.
- Zero-shot Voice CloningMimics voices with minimal input data, facilitating personalized and context-aware speech synthesis.
- Low-latency StreamingSynthesis starts in just 150ms, making it suitable for rapid interactions in virtual environments.
Explore the Benefits
Discover the unparalleled features that make our platform a leader in innovative technology.



Feature Highlights
CosyVoice is a cutting-edge text-to-speech synthesis platform offering rich features and support for multiple languages, aiming at transforming user interactions with natural and contextual voice technology.
Multilingual Capabilities
CosyVoice's multilanguage capabilities include broad support spanning languages like English, Chinese, Japanese, and Korean, enhancing global communication.
Zero-Shot Voice Cloning
This feature allows users to replicate a specific voice with minimal sample data, advancing personalization.
Low-Latency Processing
The system processes input quickly and efficiently, enabling real-time voice interactions.
Emotional Voice Synthesis
CosyVoice enhances natural voice synthesis with emotional intelligence, creating expressive speech outputs.
Broad Applicability
Multiple application supports make CosyVoice suitable for integrations in customer support, AI assistants, and accessibility technologies.
Open-Source Platform
Open-source licensing provides a platform for innovation and user-driven enhancements.
CosyVoice Impact Metrics
Achievements of CosyVoice
Used by
1M+
monthly active users
Available in
50+
languages supported
Deploys in
2
setup minutes
What Our Users Are Saying
Here's what our satisfied clients say about CosyVoice.
Alex
Content Director at Global Media
CosyVoice exceeded our expectations, offering remarkably realistic voice synthesis in multiple languages. Its ability to seamlessly adapt to our varied content needs is impressive!
Jordan
Lead Developer at Tech Solutions
We've integrated CosyVoice into our customer service chatbots, drastically improving interaction quality. The low-latency responses create a natural conversation experience.
Taylor
Marketing Manager at International Outreach
The multilingual support is phenomenal! CosyVoice has expanded our outreach to global audiences with its flawless speech generation in languages like Japanese and Korean.
Morgan
Audio Engineer at SoundWave
I was amazed by the zero-shot voice cloning capability of CosyVoice. It replicated our brand voice perfectly, requiring minimal data to train!
Casey
Event Manager at LiveStream Inc.
CosyVoice's streaming synthesis is a game-changer for our live virtual events. It provides real-time and clear voice outputs, enhancing audience engagement.
Riley
Educator in Ed-Tech
The open-source nature of CosyVoice allows us to make custom improvements suited for educational technology, all while saving on licensing fees.
Frequently Asked Questions
Explore comprehensive answers to your questions about CosyVoice.
What is CosyVoice?
CosyVoice is an advanced text-to-speech model designed to produce high-quality speech across multiple languages with minimal latency.
Which languages does CosyVoice support?
CosyVoice supports languages such as Chinese, English, Japanese, Korean, and various Chinese dialects like Cantonese and Sichuanese.
What is zero-shot voice cloning in CosyVoice?
CosyVoice employs zero-shot voice cloning allowing it to mimic voices with just a small amount of sample data.
What makes CosyVoice suitable for real-time applications?
The enhanced latency features in CosyVoice 2.0 allow synthesis to start within 150ms, making it ideal for real-time applications.
How can I start using CosyVoice?
You can explore the GitHub page for function examples and tutorials on implementing CosyVoice.
Is CosyVoice open-source?
Yes, as an open-source project under the Apache-2.0 license, CosyVoice can be freely used and modified.
How is CosyVoice deployed?
CosyVoice can be deployed using Docker modules, catering to both command-line and interactive users.
What are the improvements in CosyVoice 2.0?
The features of CosyVoice are enhanced in release 2.0, including better pronunciation and reduced response time.
What are the applications of CosyVoice?
CosyVoice is ideal for applications like virtual assistants, accessibility tools, and real-time customer support interfaces.
Where can I find more resources or support for CosyVoice?
You can find the model specifications and guides on the official GitHub repository or connect with the development team through the issues sections for support.
Get Started with CosyVoice Today
Explore the capabilities of CosyVoice and unlock the full potential of multilingual, zero-shot voice synthesis in your projects. With unparalleled support for multiple languages and rapid, low-latency synthesis, CosyVoice 2.0 is your perfect partner for creating natural, expressive voice-driven applications. Dive into our comprehensive resources to learn more and start integrating CosyVoice today!