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W-Okada Voice Changer is an open-source real-time voice conversion software that uses AI to transform voices with high quality and low latency.

What is W-Okada Voice Changer
W-Okada Voice Changer is a client software for real-time voice conversion that supports various AI voice conversion models. Developed by Watanabe Okada, it allows users to transform their voice into different characters or styles in real-time for applications like streaming, gaming, and content creation. The software is available for Windows and Mac, with options to use CPU or GPU acceleration.
Key Features of W-Okada Voice Changer
W-Okada Voice Changer is a free, open-source real-time voice conversion software that uses AI to transform voices. It supports multiple voice conversion models, allows customization of voice settings, and can integrate with various applications for streaming, gaming, and more. The software works on Windows, Mac, and Linux, with options for both CPU and GPU processing. Real-time voice conversion: Converts voices in real-time using AI models for immediate output Multiple voice models: Supports various AI voice conversion models like RVC, DDSP-SVC, and So-VITS-SVC Customizable voice settings: Allows adjustment of pitch, quality, and other parameters to fine-tune the output voice Cross-platform compatibility: Works on Windows, Mac, and Linux operating systems GPU acceleration: Supports GPU processing for faster performance on compatible systems
Use Cases
Game streaming: Streamers can use it to alter their voice for entertainment or anonymity while broadcasting gameplay Voice acting: Voice actors can experiment with different voice styles for characters or demos Content creation: YouTubers and podcasters can create varied voice content for their channels Language learning: Students can practice pronunciation by comparing their voice to native speaker models
Pros
Free and open-source Supports multiple AI voice conversion models Cross-platform compatibility
Cons
Can be complex to set up for beginners Requires powerful hardware for optimal real-time performance Limited documentation and support compared to commercial alternatives
How to Use W-Okada Voice Changer
Download the voice changer: Go to the GitHub repository for W-Okada Voice Changer. Scroll down to the releases table and download the latest version compatible with your operating system. Install dependencies: Install any required dependencies like Python, PyTorch, etc. as specified in the installation instructions. Launch the application: Run the voice changer executable. Grant any necessary administrator permissions. Wait for the initial loading and file downloads to complete. Select voice model: Choose an RVC (voiceover) model from the available options or upload your own custom model. Configure audio settings: Set up your input/output audio devices. Adjust settings like chunk size to balance latency and quality. Adjust voice parameters: Modify voice settings like pitch, formant, etc. to achieve the desired voice effect. Test and use: Speak into your microphone and listen to the transformed output in real-time. Use with other applications like games or voice chat. Record output (optional): Use the built-in recorder or external software to capture the transformed voice if desired.
W-Okada Voice Changer FAQs
1.How can I load custom audio models into the W-Okada Voice Changer?
Click the 'Edit' button in the list of models to access the menu. Select 'Upload' and choose the .pth/.onnx file of the desired model. After uploading, set an image representing it by clicking on the 'no image' text on the left.
2.What are the advantages of using ONNX files over PTH files in this Voice Changer?
Using ONNX versions of RVC audio models may offer improved speed for real-time voice conversion compared to PTH files. You can convert PTH files to ONNX by selecting the model and clicking 'Export to .onnx'. Experimentation is recommended to determine which option works best for your needs.
3.How can I optimize audiodg.exe for better performance?
Open Task Manager, go to the 'Details' tab, right-click on audiodg.exe and set its priority to 'High'. Then right-click again, select 'Set affinity', and choose only CPU 2.
4.Are there any usage restrictions for the voice models?
Yes, there are usage restrictions for some voice models. For example, the Amitaro and Kikoto Mahiro voice changers prohibit certain uses according to their respective terms of use. Always check the specific terms for each voice model before use.
5.How can I fix issues with the Voice Changer?
Before reporting bugs, try these steps: Go to your Windows %AppData% folder (press Win + R, type %appdata%, and press Enter), then delete the 'voice-changer-native-client' folder. This can resolve some common issues.
6.Can I run the Voice Changer on a separate PC to distribute the load?
Yes, the real-time voice changer works on a server-client configuration, allowing you to run it on a different PC to distribute the processing load.
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