OpenHeader is described as 'Lightweight open-source Chrome extension to add, modify, or remove HTTP request and response headers using declarativeNetRequest, no tracking or ads' and is an app in the development category. There are six alternatives to OpenHeader for a variety of platforms, including Google Chrome, Mozilla Firefox, Microsoft Edge, Mac and Windows apps. The best OpenHeader alternative is Requestly, which is both free and Open Source. Other great apps like OpenHeader are Live HTTP Headers, Header Override, Header Editor and VibeHeader.
Requestly is a lightweight proxy available as a browser extension & desktop app to intercept & modify network requests. Using Requestly you can Modify Headers, Redirect Url, Mock API response, Delay/Throttle requests, etc.
The goal of this project is to adds information about the HTTP headers in three ways:
Header Override lets you modify or inject HTTP headers and cookies to customize web requests and responses.
Header Editor lets developers add, modify, or remove HTTP request headers per URL pattern using Chrome's MV3 declarativeNetRequest — no response-body access, rules stay local.
Open-source Chrome extension to add & modify HTTP request headers and share configs in one click. A lightweight ModHeader alternative — no ads, no tracking.
ModHeader is a powerful browser extension that provides users with complete control over HTTP(S) headers. By allowing you to modify, add, or remove headers in a simple and user-friendly interface.
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