Privacy & Security


HTTcryPt Requires Restart

Allows a secure communication over HTTP easily and quickly.

Rated 2 out of 5 stars (1)
45 users

HTTP Content Security Policy Detector Requires Restart

It scrutinizes the HTTP Response Headers for the presence of X-Content-Security-Policy. Refer : []

Rated 1 out of 5 stars (1)
68 users

HTTP Header Requires Restart

View HTTP Response Headers of URL.

Rated 4 out of 5 stars (4)
968 users

HTTP Header Mangler

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

Rated 5 out of 5 stars (6)
1,199 users

HTTP Logout Requires Restart

Log out from all HTTP Authenticated Sessions

Rated 4 out of 5 stars (7)
905 users

HTTP Nowhere Requires Restart

Block unencrypted web traffic for added security.

Rated 4 out of 5 stars (24)
3,315 users

HTTP Request Logger Requires Restart

Logs HTTP requests (referrer, HTTP method and URL) to a text file for security and auditing reasons.

Rated 5 out of 5 stars (3)
1,130 users


Increase privacy (random replacement for the UserAgent, canvas, locale, blocking WebRTC, etc.) Blocking the ajax requests to third-party websites and the extra cookies. The assessment for safety of https (TLS) connections. Small phishing prevention

Rated 5 out of 5 stars (9)
714 users

HTTPAuth Requires Restart

Get or remove stored HTTP authentication info

Not yet rated
3 users

httpOnly Requires Restart

Adds httpOnly cookie support to Firefox by encrypting cookies marked as httpOnly on the browser side, so that JavaScript cannot read...

Rated 1 out of 5 stars (1)
1 user

httProxy Requires Restart

Access any page via configured web based proxies

Rated 5 out of 5 stars (2)
7 users

HTTPS by default

Request websites over secure https by default from the location bar instead of insecure http.

Rated 4 out of 5 stars (10)
2,908 users

HTTPS Content Signatures Checker

This addon improves the security of and other websites that use HTTPS Content Signatures. If the website has been tampered with you receive an error.

Not yet rated
11 users

HTTPS Everywhere Requires Restart Featured

Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.

Rated 4 out of 5 stars (180)
377,796 users

HTTPS Facebook Requires Restart

Forces Facebook to always use secure https connection.

Rated 3 out of 5 stars (3)
420 users

HTTPS highlighter Compatible with Firefox 57+

Helps you choose websites that support https by highlighting sites that support https in green and sites that do not in red.

Supports Google, Bing, Yandex and DuckDuckGo

Rated 3 out of 5 stars (2)
98 users

Https Instead Requires Restart

make your current link a https , with a click
一键使当前 http->https

Rated 2 out of 5 stars (4)
48 users

Https Only

Toggle blocking of all non https requests

Rated 3 out of 5 stars (1)
49 users

https switch

A simple https switch

Rated 5 out of 5 stars (1)
162 users

HTTPSManager Compatible with Firefox 57+

HTTPSManager allow you to manage domains and sites which are accessed by HTTPS.

Rated 5 out of 5 stars (2)
26 users