Last updated: February 2026
GrabThumbs operates as a client-side tool. We do not require user registration, and we do not have a backend database to store your personal data. We do not directly collect, store, or process any Personally Identifiable Information (PII).
We use third-party advertising companies, including Google, to serve ads when you visit our website. Google uses cookies to serve ads based on your prior visits to our website or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to this site and/or other sites on the Internet.
Users may opt out of personalized advertising by visiting the Google Ads Settings.
To provide a better and seamless user experience, we utilize your browser's Local Storage to temporarily save your preferences (such as language and UI theme) and your recent thumbnail extraction history. This data is strictly stored locally on your device, is never transmitted to any external servers, and can be cleared by you at any time through your browser settings.