What every Browser knows about you is described as 'This is a demonstration of all the data your browser knows about you. All this data can be accessed by any website without asking you for any permission' and is an website. There are more than 10 alternatives to What every Browser knows about you, not only websites but also apps for. The best alternative is Cover Your Tracks, which is both free and Open Source. Other great sites and apps similar to What every Browser knows about you are DNS leak test, BrowserLeaks.com, Device Info and Webbkoll.
DNSleaktest.com offers a simple test to determine if you DNS requests are being leaked which may represent a critical privacy threat. The test takes only a few seconds and we show you how you can simply fix the problem.
BrowserLeaks.com is a website that checks how much private information your web browser is leaking about you. This includes your IP address, unique fonts, screen resolution, operating system, battery status, etc. Advice is given on how to fix this.
Web Privacy Check monitors privacy enhancing features on websites, and helps you find out who is letting you exercise control over your privacy. We check to what extent a website monitors your behaviour and how much they gossip about the monitoring to third parties.