Privoxy

Privoxy is a non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data and HTTP headers, controlling access, and removing ads and other obnoxious Internet junk.

Free Open Source Windows Linux

Squid

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages.

Free Open Source Windows Linux BSD Self-Hosted FreeBSD NetBSD OpenSolaris Solaris

Proxomitron

For those who have not yet been introduced, meet the Proxomitron: a free, highly flexible, user-configurable, small but very powerful, local HTTP web-filtering proxy.

Free Windows

Karma Blocker

Karma Blocker is a lightweight ad blocker which is directed towards the more technically advanced users and gives great flexibility to block elements with its custom rules.

Free Open Source Mac OS X Windows Linux Firefox

GlimmerBlocker

The problem with other ad-blockers for Safari is that they are implemented as awful hacks: as an InputManager and/or ApplicationEnhancer.

Free Open Source Mac OS X Mac Safari

Better Pop Up Blocker

Better Pop Up Blocker improves the default pop up blockers for Google Chrome and Apple Safari by blocking pop up windows opened by javascript, & other annoyances like alert, prompt, and confirm boxes.

Free Mac OS X Windows Linux Chrome

NoAds

NoAds is an adblocking extension for the Opera web browser. Features: -- Blocking scripts from other domains that are 99% of cases are advertising. -- Blocking of page elements, including text ads.

Free Mac OS X Windows Linux Opera

Quero AdBlock IE

Quero AdBlock IE XML is an InPrivate Filtering XML-based Ad Blocker for Internet Explorer 8 and Quero AdBlock IE TPL is an ad blocking Tracking Protection List (TPL) for Internet Explorer 9. Both are based on the Adblock Plus EasyList.

Free Windows Internet Explorer

TinyProxy

Tinyproxy is a light-weight HTTP/HTTPS proxy daemon for POSIX operating systems. It is free software, and supports transparent and reverse proxying.

Free Open Source Linux

Safari AdBlocker

Safari AdBlocker is the only 64-bit ad blocker built for Mac OS X 10.5+ to integrate directly into Safari, for minimum disruption to your browsing experience.

Free Open Source Mac OS X

WinGate

WinGate Proxy Server is a highly capable integrated Proxy server, firewall and email server designed for access control, security and communications needs. What you do...

Freemium Windows

Artica Proxy

Artica Proxy is an appliance that claim to manage Squid-cache proxy with all features that Squid Cache provides. With the Artica Web interface you can monitor, manage...

Free Open Source Linux

Lusca

lusca is a fork of the squid -2 development tree.

Free Open Source Windows Linux

Apache Traffic Server

Formerly a commercial product, Yahoo! donated it to the Apache Foundation, and it is now an Apache TLP. Caching Improve your response time, while reducing server...

Free Open Source Mac OS X Linux Self-Hosted FreeBSD

gate.js

gate - Performance & scalable I/O forward & reverse HTTP proxy based on node.js + V8 a real alternative to Squid & NGINX

Free Personal Mac OS X Linux BSD

CacheGuard-OS

CacheGuard OS is an Appliance oriented Operating System dedicated to Web traffic Security and Optimization.

Free Open Source Windows VirtualBox VMware vSphere Hypervisor Microsoft Hyper-V Server Proxmox Virtual Environment

SquidMan

SquidMan is a MacOS X graphical installer and manager for the Squid proxy cache. It is designed to operate as a "personal" proxy server. When you run Squid...

Free Mac OS X

ExaProxy

ExaProxy is a a high-performance non-caching proxy. It is able to filter HTTP traffic using third party scripts in your favorite programming language.

Free Mac OS X Linux BSD