Last updated: June 13, 2026
ToolBox (tools.bmaster.cn) is a purely front-end online tools website. We take your privacy very seriously. This privacy policy explains how we handle your information.
We do not collect, store, or transmit any of your personal data.
We use your browser's local storage (localStorage) to save your preferences:
This data is stored only on your device and is never sent to us. You can delete this information at any time by clearing your browser data.
We use Google AdSense to display advertisements. Google may use cookies to serve ads based on your interests. You can manage your ad preferences at Google Ads Settings.
Cookies used by Google include:
For more information, see Google's Privacy Policy.
We may use Google Analytics to understand website traffic (visits, page views, etc.). Information collected by Google Analytics is anonymous and does not include personal identification.
This website may contain links to other websites. We are not responsible for the privacy practices of third-party websites and recommend reading their privacy policies.
This website is not directed at children under 13 and does not knowingly collect personal information from children.
If you believe any content on this website infringes your copyright, please contact us and we will address it promptly.
We may update this privacy policy from time to time. Updated policies will be posted on this page with a revised "Last updated" date.
For any privacy-related questions, please contact us at: