simple-modify-headers

Name: simple-modify-headers
Rating: 4.35 (23 reviews)
Author: didierfred

Simple Modify headers

As of June 2026, simple-modify-headers has 20,000 users and a 4.35/5 rating from 23 reviews in the Developer Tools category.

didierfred Developer Tools★ Featured

Chrome Web Store ↗.crx

Users0%

20.0K

20,000

Rating0%

4.35

23 reviews

Reviews0%

Version

1.9.0

Manifest V3

History

1 snapshots

Tracking since May 3, 2026.

View as table

Date	Users	Rating	Reviews	Version
May 3, 2026	20.0K	4.35	23	1.9.0
Now	20.0K	4.35	23	1.9.0

Permissions & access

Permissions: activeTabtabsstoragedeclarativeNetRequestdeclarativeNetRequestWithHostAccess
Host access: *://*/*

Screenshots

About

The extension rewrite the headers based on a rules table.

It's possible to:

    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,<all_urls> : needed to modify the headers

More information on https://github.com/didierfred/SimpleModifyHeaders

The code is opensource under Mozilla Public License 2.0