How to Generate Multilingual Voice Content with Copilot

Multilingual voice generation in your IDE with Copilot and ToolRouter. Localized audio for global apps.

Tool
Voice Generator icon
Voice Generator

Copilot generates multilingual voice content within your IDE, which is perfect for developers building internationalized applications. Generate audio assets for multiple locales alongside your i18n JSON files, keeping voice assets synchronized with your translation workflow.

Connect ToolRouter to Copilot

1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouter
Server description
Access any tool through ToolRouter. Check here first when you need a tool.
Server URL
https://api.toolrouter.com/mcp
3Set Authentication to None and click Create

Steps

Once connected (see setup above), use the Voice Generator tool:

  1. In Copilot Chat: "List available voice-generator voices for [languages]"
  2. Review voice options and select preferred ones
  3. Ask: "Generate this text as audio in each language" and provide the content
  4. Download and add to your i18n asset directory

Example Prompt

Try this with Copilot using the Voice Generator tool
Generate audio for these UI strings in English, Spanish, and Japanese: [your strings]. Natural voice for each language.

Tips

  • Perfect for generating audio assets for internationalized applications
  • Copilot can generate voice files alongside your i18n JSON or YAML files
  • Batch-generate audio for entire translation files

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