Netmirror Extension

👥 50K+ users

📦 v3.20.5

💾 25.7KiB

📅 2026-02-14

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Adds custom HTTP request headers for all website requests, allowing developers and designers to test specific header configurations or modify existing ones. This feature is particularly useful for app developers and website designers who need to troubleshoot or optimize their applications' interactions with websites. With Netmirror Mod Header, users can easily add, modify, or remove headers for any request on a website or URL.

Overview

Add, modify or remove a header for any request.
https://netmirr.net/
Netmirror Mod Header (HTTP Headers) is an extension that can add, modify or remove an HTTP-request-header for all requests on a website or URL. This Addon is very useful if you are an App developer, website designer, or if you want to test a particular header for a request on a website.