Privacy Policy (English)

Last updated: July 23, 2026

This extension does not send any information to external servers. All audio processing is performed entirely within your browser.

1. Information We Collect

This extension does not collect any information whatsoever. Specifically, it does NOT:

• Collect personal information (name, email address, etc.)
• Collect browsing history or information about the web pages you visit
• Transmit any audio or video data being played
• Use analytics tools or advertising trackers

2. Audio Processing

This extension removes vocals from audio playing on web pages using an AI model. The AI model is bundled with the extension, and all processing runs locally inside your browser on your device. No audio data ever leaves your device.

3. Settings Storage

Settings such as the vocal/instrumental mix balance are stored only on your device using the browser's extension storage (chrome.storage). They are never transmitted externally.

4. Use of Permissions

• Access to all sites (host permissions): Required to apply audio processing to media playing on any web page.
• storage: Used to save your settings locally on your device.
• scripting / offscreen: Used to capture page audio and run audio processing in the background.

5. Sharing with Third Parties

Since this extension does not collect any information, no information is ever shared with third parties.

6. Changes to This Policy

Any changes to this policy will be announced on this page.

7. Contact

For questions about this extension or this privacy policy, please open an issue on the GitHub repository.