Your privacy matters. Here's exactly what this extension does.
Last updated: April 7, 2026
Sound Booster does not collect any personal information. Specifically:
The extension uses chrome.storage.local to save your preferences (volume level, EQ settings, and
selected preset). This data is stored entirely on your device and is never transmitted anywhere.
Sound Booster requests the following permissions solely to function:
No permission is used for tracking, data collection, or any purpose other than audio processing.
Sound Booster does not integrate with any third-party services, APIs, or analytics platforms. The extension operates entirely offline and locally.
All audio processing is performed locally in your browser using the Web Audio API. No audio data is recorded, stored, or transmitted. The extension only modifies the audio output in real time — nothing is captured.
Sound Booster does not knowingly collect any information from children under the age of 13. The extension does not collect information from any user of any age.
If this privacy policy is updated, the changes will be reflected on this page with an updated date. Since the extension does not collect data, significant changes are unlikely.
If you have any questions about this privacy policy, you can reach out via LinkedIn: