Life & fun · alternatives · 2026
24 alternatives to What every browser knows about you
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.
What Every Browser Knows About You is a web tool that demonstrates the personal information websites can access through browser data and APIs. It shows users what details their browser reveals, including location… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. What every browser knows about you launched in 2016; newer entries below may have overtaken it.
- 1EW
I built a tool that reveals the data your browser exposes automatically every time you visit a website. GitHub: https://github.com/neberej/exposedbydefault Demo: https://neberej.github.io/exposedbydefault/ Note: No data is sent anywhere. Everything runs in your browser.
Nov 2025 · neberej.github.io · its alternatives →
- 2
Instantly detect your browser, operating system, screen resolution, and more. Get a shareable link with your browser details for support agents.
2012 · aboutmybrowser.com · its alternatives →
- 3
Everything a single web page can work out about the browser, device and person that requested it — stated in plain English, with the raw values behind every claim.
Sep 2026 · sessioncontext.org · its alternatives →
- 4
What browser am I using? What version is my browser? WhatsMyBrowser.org is the easiest way to find information about your browser, and share it to your designer, developer, or support rep.
2014 · whatsmybrowser.org · its alternatives →
- 5SA
2013 · browser-details.com · its alternatives →
- 6
This tool helps you check what data-protecting measures a site has taken to help you exercise control over your privacy.
2018 · webbkoll.dataskydd.net · its alternatives →
- 7
- 8
- 9
See yourself through the eyes of a hacker
2024 · dohackersknow.me · its alternatives →
- 10
Without your consent most major web platforms leak whether you are logged in. This allows any website to detect on which platforms you
2016 · robinlinus.github.io · its alternatives →
- 11
- 12
Mine▲602Discover and control what the internet knows about you
2020 · saymine.com · its alternatives →
- 13
Data Selfie▲294See how much Facebook really knows about you
2017 · dataselfie.it · its alternatives →
- 14AI
A guide on how browsers work.
Jan 2026 · howbrowserswork.com · its alternatives →
- 15
- 16ES
2019 · everysiteknows.ferrucc.io · its alternatives →
- 17
- 18
- 19
- 20
See every signal a website can read from your browser, and how identifiable it makes you. Runs entirely in your browser, nothing is sent.
Aug 2026 · glassbox.codecanary.org · its alternatives →
- 21UC
2018 · urlcanary.com · its alternatives →
- 22
Private, fast, tracker and ad-free mobile browsing
2018 · ghostery.com · its alternatives →
- 23
- 24
DropTidy▲121Remove sensitive photo data, 100% client-side & zero uploads
Jan 2026 · droptidy.com · its alternatives →
Also compare
- Explore what the browser exposes about you alternatives
- We got tired of asking 'What browser are you using?' and created this alternatives
- Everything a web page can learn about you, in plain English alternatives
- What's my browser? alternatives
- Stop asking your clients "What browser are you on?" alternatives
- How privacy-friendly is your site? alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →