NickScripts NickScripts
HeaderInject

HeaderInject

Inject custom HTTP headers into requests before interacting with web pages. Perfect for testing, development, and authentication.

JavaScript

HeaderInject - Custom Headers Made Simple Add, edit, and manage request headers from a clean popup UI, then apply them instantly to matching sites.

HeaderInject is built for testing, development, and authentication workflows that need precise header control.

Features

Injects user-configured HTTP request headers into browser requests.

Supports multiple custom headers, each with a separate header name and header value.

Applies configured headers through a dynamic browser rule generated from the saved settings.

Enable or disable header injection from the extension popup.

Stores configured headers, the URL pattern, and the enabled state in Chrome extension local storage.

Resources