At Volume Booster, we are committed to protecting your privacy. This policy explains how we collect, use, and safeguard your information when you use the extension and visit our website.
Volume Booster is a browser extension that lets you fine-tune browser tab audio with equalizer and volume controls. You can install it from the Chrome Web Store. This Privacy Policy explains our practices regarding data collection, use, and protection when you use Volume Booster or visit our website.
By using Volume Booster or installing the extension, you agree to this policy. Questions? Contact us at [email protected].
Volume Booster has a single, narrow purpose - to adjust browser tab audio with equalizer controls, volume boost, or volume management.
The extension does not bundle unrelated features. All functionality serves this one goal.
Volume Booster does not collect any personal or sensitive user data through the browser extension.
chrome.storage.local.When visiting our website (outside of the extension), limited technical data such as IP address or browser type may be collected for basic website functionality. This data is not linked to the extension and is handled separately.
Volume Booster requests only the permissions necessary for its core functionality and saving your settings locally. No data is sent to external servers.
This permission allows you to save user settings, such as equalizer bands, volume levels, presets, and enable/disable state. Your settings are saved locally so you do not have to reconfigure them after restarting the browser.
Allows the extension to adjust audio playback in browser tabs so you can apply equalizer settings, boost volume, or control loudness on supported sites.
Volume Booster does not use remote code.
The extension does not fetch or execute JavaScript, logic, or configuration from remote servers. All extension code is packaged within the extension bundle.
Volume Booster does not use personal data for analytics, advertising, tracking, profiling, or monetization. The extension operates locally and does not transmit data externally.
Local settings are used solely for the extension's core functionality. Website data (if visiting cusmize.com separately) is handled under site policies and is not linked to the extension.
Volume Booster stores all data locally on your device. This data never leaves your device. Information collected through our website is stored with industry-standard security measures.
No user data is stored on our servers. No cloud storage is used by the extension.
In accordance with Chrome Web Store requirements, we certify the following regarding user data:
This extension complies with the Chrome Web Store Program Policies and Limited Use requirements.
Our website may use cookies. See our Cookie Policy. The extension does not use cookies for tracking.
No third-party analytics or advertising services are integrated into the Volume Booster browser extension.
When you install from the Chrome Web Store, that platform may collect information according to its own privacy policies.
Volume Booster does not sell, share, rent, or disclose any user data. The extension does not transmit any data to third parties.
Depending on your location, you may have rights to access, correct, delete, or object to processing of your personal information. We do not sell personal information.
To exercise these rights, contact us at [email protected]. We will respond within 30 days.
Our services are not directed to children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us.
We may update this Privacy Policy from time to time. The "Last updated" date will be revised. Continued use after changes constitutes acceptance.
Email:
[email protected]Website:
https://cusmize.comChrome Web Store:
Volume Booster on Chrome Web StoreLast updated: June 24, 2026
For questions, please contact us or see our Legal Information page.