Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Online
United States

Sites and apps similar to What every Browser knows about you include PrivacyTests.org, which is free and open source. Other options are Cover Your Tracks, BrowserLeaks.com, Am I Unique? and DNS leak test. You can choose from more than 10 Privacy Tools like What every Browser knows about you for self-hosting.

Cover Your Tracks is a research project designed to better uncover the tools and techniques of online trackers and test the efficacy of privacy add-ons.

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.

With this web site, we aim at providing users with some basic information about their configuration and how trackable it is. We also want to exploit the data we collect to advise users about how they can be more similar to others and thus be less trackable.


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.

Device Info is a web browser security testing, privacy testing, and troubleshooting tool.


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.
Personaldata.info is a website dedicated to helping individuals understand how they are being tracked online by showing users their online fingerprint. Their mission is to educate people about the dangers of online tracking and how, even if you have nothing to hide, it is still...

Simply send a properly formatted URL with recipient, sender, or both to have the form above prefilled with information. You can export it in CSV or PDF file.



A minimalist, privacy-first network dashboard. Check your IP, test internet speed, detect WebRTC leaks, and analyze device headers without the bloat or tracking.


