Last updated: September 7, 2026
Summary: WPStack Detector does not collect, sell, or share your personal data. All website analysis runs locally in your browser. We do not operate servers that receive your browsing data.
This Privacy Policy describes how WPStack Detector (“the Extension”, “we”, “our”) handles information when you use our Chrome browser extension. By installing and using the Extension, you agree to this policy.
WPStack Detector is a browser extension that detects website technologies — with a focus on WordPress themes, plugins, and related stacks. The Extension is provided as-is for informational purposes.
We do not collect, store, or transmit:
The Extension has no user accounts, no sign-in, and no backend database.
When you click the Extension icon on a webpage, analysis runs entirely on your device:
Scans occur only when you explicitly activate the Extension. We do not scan pages in the background.
The Extension requests the following Chrome permissions solely to perform technology detection:
| Permission | Purpose |
|---|---|
| activeTab | Access the current tab only when you click the Extension icon |
| scripting | Inject the analysis engine and sidebar UI on demand |
| storage | Temporarily cache response headers per browser tab during your session |
| cookies | Read cookie names on the visited site (e.g. framework session cookies) — not cookie values sent to us |
| webRequest | Observe HTTP response headers (read-only) such as Server and X-Powered-By |
| host access | Allow scanning on websites you choose to analyze |
Session data stored via storage remains on your device and is cleared when the browser session ends or the tab is closed.
When you use the Extension, your browser may connect to external services to enrich detection results or display icons. These requests go directly from your browser to the third party — not through our servers:
/wp-content/themes/{theme}/style.css for theme metadata (same-origin)When you click DNS Lookup or Web Hosting buttons, your browser opens third-party websites (DNSChecker.org, Host.io) in a new tab. Those sites operate under their own privacy policies, which we do not control.
The Extension is not directed at children under 13. We do not knowingly collect information from anyone, including children.
Because we do not collect or store user data on our servers, there is no central database of user information to breach. All processing occurs within your browser’s sandboxed extension environment, subject to Chrome’s security model.
chrome://extensions/We may update this Privacy Policy from time to time. The “Last updated” date at the top will reflect the latest revision. Continued use of the Extension after changes constitutes acceptance of the updated policy.
If you have questions about this Privacy Policy or the Extension, contact us at:
Replace this email with your actual support address before publishing to the Chrome Web Store.