Last updated: 23 July 2026
HeaderPilot (“the Extension”) is a local browser tool for developers to switch HTTP request/response header profiles, filters, and redirects for testing.
The Extension does not collect, sell, share, or transmit personal data to any external server. There is no analytics, advertising, telemetry, or account system.
The Extension stores data only in your browser’s local extension storage:
Data remains on your device unless you export a JSON file yourself.
storage — save profiles locallydeclarativeNetRequest — apply your configured header/redirect rules
<all_urls>) — requested only when you enable the
Extension or click “Allow site access”. You can revoke this in the browser’s extension
settings.
The Extension does not phone home. It only modifies browser requests/responses according to the active profile you selected, after you grant site access.
For questions about this Extension, contact the person who shared the package or repository with you.