YouTube Mix Blocker does not collect, transmit, sell, or share personal data or browsing data.

The extension runs only on YouTube pages. It uses local browser storage only for extension settings and optional counters, such as blocked Mix cards and cleaned Mix URLs. This data stays on your device and is not sent to the developer or to any external server.

The extension does not use analytics, tracking, advertising, remote code, or external services.

Full privacy policy:
https://github.com/molodchyk/YouTubeMixBlocker/blob/main/PRIVACY.md