ThemesGPT Privacy Policy Effective Date: May 16, 2026 ThemesGPT is a Chrome extension designed to customize the appearance and visual themes of the ChatGPT website. 1. Data Collection ThemesGPT does not collect, store, or transmit any personally identifiable information, chat content, browsing history, authentication information, financial information, health information, or location data. 2. Local Storage ThemesGPT uses Chrome storage to save user preferences locally within the user's browser, including selected themes, color configurations, and feature toggle settings. This data remains on the user's local device and is only used to restore appearance settings when the user revisits the ChatGPT website. 3. Data Usage The locally stored settings are used solely to provide theme customization and interface appearance features. 4. Data Sharing ThemesGPT does not sell, rent, share, or transfer user data to any third parties. 5. Remote Code ThemesGPT does not use remote code. All JavaScript, CSS, and other executable resources are packaged within the extension itself. 6. Third-Party Services ThemesGPT does not use third-party analytics, advertising, tracking, or error-reporting services. 7. Limited Use Compliance ThemesGPT complies with the Chrome Web Store User Data Policy, including the Limited Use requirements. Any user data accessed is used only to provide or improve the extension’s single-purpose functionality. 8. Policy Updates If this Privacy Policy is updated, the revised version will be published on this page. 9. Contact If you have any questions regarding this Privacy Policy, please contact: [liuyitong1210@163.com](mailto:liuyitong1210@163.com)