Privacy Policy
Last updated: December 9, 2025
Data Collection
FastOS Tools is designed with privacy in mind. All tool operations are performed entirely in your browser. We do not collect, store, or transmit any personal data or information you enter into our tools.
Local Storage
Some tools may use browser local storage to save your input for convenience. This data is stored only on your device and is never sent to our servers. You can clear this data at any time through your browser settings.
Third-Party Services
We use Google AdSense to display advertisements on our website. Google AdSense and its third-party vendors use cookies to serve personalized ads based on your previous visits to our website and other websites. These cookies enable Google and its partners to serve ads to you based on your browsing history and interests. Google may also use web beacons and other tracking technologies to collect information about your interactions with ads. For more information about how Google uses your data, please visit Google's Privacy Policy at https://policies.google.com/privacy. You can opt out of personalized advertising by visiting Google's Ads Settings at https://www.google.com/settings/ads.
Cookies and Personalized Advertising
We use Google AdSense for advertising on our website. Google AdSense and its third-party vendors use cookies to deliver personalized advertisements. These cookies collect information about your browsing behavior, such as the websites you visit, the pages you view, and the links you click. This information is used to show you ads that are more relevant to your interests. The cookies used by Google AdSense may include: (1) cookies set by Google for advertising purposes, and (2) cookies set by third-party vendors that partner with Google to serve ads. You can control and/or delete cookies as you wish through your browser settings. You can delete all cookies that are already on your computer and set your browser to prevent them from being placed. However, if you do this, you may have to manually adjust some preferences every time you visit a site and some services and functionalities may not work. To opt out of personalized advertising from Google, you can visit https://www.google.com/settings/ads. To opt out of personalized advertising from other participating companies, you can visit http://www.aboutads.info/choices/.
Contact
If you have any questions about this Privacy Policy, please contact us.