Search Results for tag "header"

User-Agent Switcher Compatible with Firefox 57+

Easily override the browser's User-Agent string

Rated 4 out of 5 stars (120)
42,935 users

Random Agent Spoofer

* Not Compatible with FF web extensions. No longer developed*

Rotates complete browser profiles ( from real browsers / devices ) at a user defined time interval. It includes many extra privacy enhancing options

Rated 4 out of 5 stars (175)
137,633 users

HTTP Header Live Compatible with Firefox 57+

Displays the HTTP header. Edit it and send it.

Rated 4 out of 5 stars (21)
11,954 users

Modify Header Value (HTTP Headers) Compatible with Firefox 57+

Add, modify or remove a header for any request on desired domains.

Rated 4 out of 5 stars (23)
12,685 users

simple-modify-headers Compatible with Firefox 57+

The extension rewrite the header (request or response) based on a rules table. It 's possible to add, modify or remove header fields for a choosen url pattern. It's possible to import/export the configuration

Rated 5 out of 5 stars (2)
984 users

Referer Control Compatible with Firefox 57+

Control the HTTP Referer on a per-site basis.

Rated 3 out of 5 stars (21)
4,524 users

Allow CORS: Access-Control-Allow-Origin Compatible with Firefox 57+

Easily add (Access-Control-Allow-Origin: *) rule to the response header.

Rated 2 out of 5 stars (3)
322 users

RefControl Requires Restart

Control what gets sent as the HTTP Referer on a per-site basis.

Rated 4 out of 5 stars (180)
53,167 users

Cookies and HTTP Headers analyser Compatible with Firefox 57+

This extension analyses, according to OWASP guidelines, the cookies and the headers in the active tab.

Rated 4 out of 5 stars (2)
1,049 users

HTTP Header Mangler Compatible with Firefox 57+

HTTP Header Mangler inserts HTTP headers on a per host basis.

Rated 5 out of 5 stars (9)
685 users

RandomUA Compatible with Firefox 57+

Changes your User-Agent string to a sensible-looking string which is different for every request. Having a different UA on each request make it a lot easier to evade some tracking schemes.

Supports excluding certain domains, and mobile-like UAs.

Rated 5 out of 5 stars (5)
238 users

Yet Another Remove It Permanently Requires Restart

Remove elements and block content on Web pages.

Rated 5 out of 5 stars (47)
1,080 users

Header Tool Requires Restart

Open in a sidebar or in a tab and write headers directly. Simplicity, JS substitution, built-in functions, encryption, and regexp support.
You can easy modify header on each HTTP call on the Mozilla Firefox.

Rated 4 out of 5 stars (18)
1,931 users

Header Spy Requires Restart

Shows HTTP headers on statusbar.

Rated 4 out of 5 stars (18)
1,701 users

Toggle Referer

This addon allows a user to toggle referers between 3 states:
Referer 0: Never send the Referer header or set document.referrer
Referer 1: Send the Referer header when clicking on a link, and set document.referrer for the following page

Rated 5 out of 5 stars (5)
394 users

Modify Response Headers Requires Restart

Add, modify and filter HTTP response headers

Rated 4 out of 5 stars (4)
213 users

HeadEdit Compatible with Firefox 57+

Adds a browser toolbar icon that allows setting of global or domain-specific header overrides.

Not yet rated
6 users

SecurityCheck

A simple way to check the security of the website you're visiting using the SSLLabs and SecurityHeaders sites.

Not yet rated
43 users

HTTP Header Requires Restart

View HTTP Response Headers of URL.

Rated 4 out of 5 stars (4)
440 users

TitleQ Requires Restart

Quickly browse blog post headlines by jumping to the next title with a keypress. Ctrl + Arrow Up/Down to use.

Rated 4 out of 5 stars (3)
9 users