Legal

Privacy Policy

Last updated: April 13, 2026

Header Toolkit does not collect, transmit, or share any personal data. Everything stays on your device.

Data collection

Header Toolkit does not collect any personal information, browsing history, or usage analytics. No data is ever sent to external servers or third parties.

Local storage

All user-defined header configurations are stored locally on your device using the Chrome storage API. This data never leaves your browser and is not accessible to the extension developer or any third party.

chrome.storage local only never transmitted

Header inspection

The extension reads HTTP request and response headers solely to display them to the user within the extension interface. This data is not logged, stored beyond the current session, or transmitted anywhere.

Permissions used

The following Chrome permissions are used exclusively to provide the extension's core functionality:

declarativeNetRequest webRequest storage tabs host_permissions

Third-party services

We do not use analytics, crash reporting, advertising, or any third-party services. There are no trackers of any kind.