ProxyCheck

Provides an easy, instantly accessible method of determining if you are behind a proxy.

What is ProxyCheck?

ProxyCheck is a Chrome extension that stores a list of safe external IP addresses and alerts you if an IP not in this list is visible when browsing. Upgrade to version 1.2 for compatibility with new Chrome versions and upcoming speed and UI improvements.

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Extension stats

This extension was removed from Chrome Web Store on 2022-06-18

By: Adam Mulligan

Users: 1,000+

Rating: 3.46 (28)

Version: 1.2 (Last updated: 2013-09-26)

Creation date: 2013-09-26

Risk impact: High risk impact

Risk likelihood: High risk likelihood

Manifest version: 2

Permissions:

webRequest
webRequestBlocking
webNavigation
<all_urls>

Size: 67.29K

URLs: Website

Other platforms

Not available on Firefox

Not available on Edge

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Extension summary

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For those who want to be instantly assured that they are still browsing through a VPN or behind a proxy, ProxyCheck stores a list of "safe" external IP addresses and alerts you if at any point an IP not in this list is visible to the outside world when you browse.

Update 1.2: Upgraded to work with new versions of Chrome. Coming soon: speed and UI improvements, plus the ability to select your own IP service!