Modify Headers

Header Editor Lite

Modify the request, include request headers, response headers, redirect requests, and cancel requests. It's 100% FREE, no ADs, no data collection. If this extension does not have the language you want, you can help us translate this extension on Transifex: https://www.transifex.com/sytec/header-editor/ A tool that help you to migrate from some similar extension to Header Editor: https://migrate-to-he.firefoxcn.net/

simple-modify-headers

The extension rewrite the headers based on a rules table. add , modify or delete header field for HTTP(S) request or response export the configuration in a file (json format) import the configuration from a file choose urls on which the modifications applies In order to work, the following extension permissions are needed : storage : needed to store the configuration activeTab, tabs : needed to show the configuration screen in the browser tab. webRequest,webRequestBlocking, : needed to modify the headers The code is opensource under Mozilla Public License 2.0

ModBox – Modify headers, block requests

Modify HTTP headers, block assets or domains & redirect requests. Organise rules by folder and tab, optionally scope to domains. 🎉 Summary Create global or domain scoped rules to modify headers, block assets/domains & redirect. Organise by folder and tab, with a focus on clean UX for developers. 🤟 Features - Create rules to modify HTTP request and response headers - Create rules to block HTTP requests & even block entire sites - Create rules to redirect requests to your own assets - Scope your tabs and rules to specific domains and url criteria - Organise your rules by a folder and tab structure, with drag'n'drop and clone - Quickly toggle individual rules, tabs, folders and globally - Export & Import rules by folder - Compact mode - No tracking, no commercial version, no funny business 0.0.7 - (feature) rule reset moved into settings area with confirmation 0.0.3 - drag'n'drop folders and tabs - tab level requestDomain - clone folder and tab

Ajax Modifier

To modify ajax responses on any page 1. It is recommended to turn off this extension(the icon should be gray) when you are not using it. 2. This extension only overrides the response data in the XMLHTTPRequest object as well as the fetch method. The original response which you can see in DevTools' "Network" panel will not be modified. github: https://github.com/YGYOOO/ajax-interceptor