Sites like Browserleaks

01 · Entity

About Browserleaks

Browserleaks browserleaks.org

Browserleaks - Check your browser for privacy leaks

BrowserLeaks is a suite of tools that offers a range of tests to evaluate the security and privacy of your web browser. These tests focus on identifying ways in which websites may leak your real IP address, collect information about your device, and perform a browser fingerprinting.

Top 10K · #2,312 English 2 technologies Crawled Nov 6, 2026

Visit Browserleaks

Summary by Claude

A free collection of online tests that show what information a web browser reveals, including IP address, WebRTC and DNS leaks, HTTP headers, and browser fingerprinting data such as canvas, WebGL and system details.

Who it’s for

Privacy-conscious users, VPN users, developers

• browser privacy testing
• WebRTC leak test
• IP address lookup
• DNS leak test
• canvas fingerprinting
• browser fingerprint check
• TCP/IP OS fingerprinting
• HTTP headers viewer
• IPv6 leak test

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Browserleaks’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   ifconfig.me Top 10K English

   What Is My IP Address? - ifconfig.me

   Get my IP Address

   • Google Cloud
   • Google Cloud DNS
   • Google Fonts
   • Google Search Console

   0 say ifconfig.me is a good alternative to Browserleaks 0 say ifconfig.me isn’t a real alternative to Browserleaks

   Comment
   Very close cos 0.905
2. 02
   Speedtest speedtest.net Top 1K English

   Speedtest by Ookla - The Global Broadband Speed Test

   Use Speedtest on all your devices with our free desktop and mobile apps.

   • Cloudflare
   • Firebase
   • GlobalSign
   • Google Ad Manager
   • Google Search Console
   • Google Tag Manager

   0 say Speedtest is a good alternative to Browserleaks 0 say Speedtest isn’t a real alternative to Browserleaks

   Comment
   Very close cos 0.896
3. 03
   IP ip.sb Top 10K English

   IP Address Lookup / IPv4 / IPv6 - IP.SB

   IP.SB shows your public IPv4 and IPv6 address, hostname, ISP, ASN and location, with a free IP geolocation API.

   • Cloudflare
   • Fastmail
   • Google AdSense
   • Google Search Console

   0 say IP is a good alternative to Browserleaks 0 say IP isn’t a real alternative to Browserleaks

   Comment
   Close cos 0.886
4. 04
   Fingerprint fpjs.io Top 10K English

   Fingerprint | Identify Every Web Visitor & Mobile Device

   The Fingerprint device intelligence platform works across web and mobile applications to identify all visitors with industry-leading accuracy — even if they’re anonymous.

   • Astro
   • Google Fonts
   • Google Search Console
   • Google Tag Manager
   • Google Workspace
   • HubSpot

   0 say Fingerprint is a good alternative to Browserleaks 0 say Fingerprint isn’t a real alternative to Browserleaks

   Comment
   Close cos 0.880
5. 05
   DuckDuckGo duckduckgo.com Top 1K English

   DuckDuckGo - Protection. Privacy. Peace of mind.

   The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.

   • nginx
   • Apple Business
   • Microsoft 365
   • Next.js
   • NS1
   • OpenAI

   0 say DuckDuckGo is a good alternative to Browserleaks 0 say DuckDuckGo isn’t a real alternative to Browserleaks

   Comment
   Close cos 0.883
6. 06
   About Cookies aboutcookies.org Top 10K English

   About Cookies

   A cookie is a very small text file placed on an internet user's hard drive. It is generated by a web page server, which is basically the computer that operates a website.

   • Cloudflare DNS
   • Cloudflare
   • Google Search Console
   • Google Tag Manager
   • LinkedIn Insight Tag

   0 say About Cookies is a good alternative to Browserleaks 0 say About Cookies isn’t a real alternative to Browserleaks

   Comment
   Close cos 0.879
7. 07
   Startpage.com startpage.com English

   privacy-focused online search engine

   • nginx
   • DocuSign
   • Google Search Console
   • Google Workspace
   • Mailjet
   • NS1

   0 say Startpage.com is a good alternative to Browserleaks 0 say Startpage.com isn’t a real alternative to Browserleaks

   Comment
   Close cos 0.880
8. 08
   IPinfo ipinfo.io Top 10K English

   IP Data Intelligence for Developers & Enterprises | IPinfo

   IPinfo, the trusted global leader in IP address data and intelligence. Powering applications and security solutions for developers and businesses.

   • Adobe Fonts
   • Google Cloud
   • Google Cloud DNS
   • Google Search Console
   • Google Workspace
   • HubSpot

   0 say IPinfo is a good alternative to Browserleaks 0 say IPinfo isn’t a real alternative to Browserleaks

   Comment
   Close cos 0.879
9. 09
   Brave brave.com Top 1K English

   The browser that puts you first | Brave

   The Brave browser is a fast, private and secure web browser for PC, Mac and mobile. Download now to enjoy a faster ad-free browsing experience that saves data and battery life by blocking tracking software.

   • Cloudflare DNS
   • Amazon SES
   • Apple Business
   • Amazon Web Services
   • Amazon CloudFront
   • DocuSign

   0 say Brave is a good alternative to Browserleaks 0 say Brave isn’t a real alternative to Browserleaks

   Comment
   Close cos 0.875
10. 10
    Khan Academy khanacademy.org Top 10K English

    Client Challenge

    non-profit educational organization

    • Apple Business
    • Canva
    • GlobalSign
    • Google Search Console
    • Google Workspace
    • Meta Business Suite

    0 say Khan Academy is a good alternative to Browserleaks 0 say Khan Academy isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.876
11. 11
    Firefox firefox.com Top 1K English

    Firefox: The fast, private browser that keeps you safe — Firefox.com

    The independent browser that has your back. Firefox blocks trackers, has a free built-in VPN, puts you in control of AI, and never sells your personal data.

    • Akamai Edge DNS
    • Amazon SES
    • Fastly
    • Google Cloud
    • Google Search Console
    • Google Workspace

    0 say Firefox is a good alternative to Browserleaks 0 say Firefox isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.872
12. 12
    Whitepages whitepages.com Top 10K English

    Whitepages: People Search, Phone Numbers & Addresses

    Founded in 1997, Whitepages is the largest U.S. directory and trusted source for contact info and property data. Find people, phone numbers, addresses, and emails nationwide. Free and premium search across the Whitepages Identity Graph: 350M+ identity records, 4B+ data linkages, 112M+ property records.

    • Amazon SES
    • Apple Business
    • Atlassian
    • Cloudflare
    • Cloudflare Web Analytics
    • Google Ad Manager

    0 say Whitepages is a good alternative to Browserleaks 0 say Whitepages isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.871
13. 13
    ipify.org Top 1K English

    ipify - A Simple Public IP Address API

    ipify API is a simple public IP address API, easy enough to integrate into any application in seconds.

    • Cloudflare DNS
    • Amazon Web Services
    • Bootstrap
    • cdnjs
    • Amazon CloudFront
    • Google Analytics

    0 say ipify.org is a good alternative to Browserleaks 0 say ipify.org isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.872
14. 14
    W3Schools w3schools.com Top 10K English

    W3Schools Online Web Tutorials

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

    • Amazon SES
    • AngularJS
    • Apple Business
    • Brevo
    • Font Awesome
    • Google Search Console

    0 say W3Schools is a good alternative to Browserleaks 0 say W3Schools isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.869
15. 15
    CroxyProxy croxyproxy.com Top 10K English

    Free web proxy and a cutting-edge online proxy | CroxyProxy

    CroxyProxy is a cutting-edge secure web proxy service. Use it to access your favorite websites and web applications: as a Facebook or YouTube proxy. It is free, you can try this online proxy right now!

    • Cloudflare DNS
    • cdnjs
    • Cloudflare
    • Font Awesome
    • Google AdSense
    • Google Analytics

    0 say CroxyProxy is a good alternative to Browserleaks 0 say CroxyProxy isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.868
16. 16
    iubenda iubenda.com Top 10K English

    Compliance Solutions for Websites, Apps and Organizations | iubenda

    iubenda is your 360° compliance solution for global data privacy laws. Privacy policy generator, cookie consent management, ROPA, Terms and more.

    • Amplitude
    • Apple Business
    • Bootstrap
    • bunny.net
    • consentmanager
    • Google Search Console

    0 say iubenda is a good alternative to Browserleaks 0 say iubenda isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.869
17. 17
    Tor Project torproject.org Top 10K English

    Tor Project | Anonymity Online

    Anonymity Online | Defend yourself against tracking and surveillance. Circumvent censorship.

    • Apache HTTP Server
    • Bootstrap
    • Font Awesome
    • Google Search Console
    • jQuery

    0 say Tor Project is a good alternative to Browserleaks 0 say Tor Project isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.865
18. 18
    IP-API.com ip-api.com Top 1K English

    IP-API.com - Geolocation API

    Free IP Geolocation API - lookup any IP address

    0 say IP-API.com is a good alternative to Browserleaks 0 say IP-API.com isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.869
19. 19
    Opera opera.com Top 100 English

    Opera Web Browser | Faster, Safer, Smarter | Opera

    Faster, safer and smarter than default browsers. Fully-featured for privacy, security, and so much more. Get the faster, better Opera browser for free.

    • Adobe
    • Apple Business
    • Google Search Console
    • Google Tag Manager
    • Google Workspace
    • Meta Business Suite

    0 say Opera is a good alternative to Browserleaks 0 say Opera isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.865
20. 20
    Qwant qwant.com English

    Qwant - The search engine that values you as a user, not as a product

    Fast, reliable answers and still in trust: Qwant does not store your search data, does not sell your personal data and is hosted in Europe.

    • Apple Business
    • Google Search Console
    • Google Workspace
    • Microsoft 365
    • Notion
    • Slack

    0 say Qwant is a good alternative to Browserleaks 0 say Qwant isn’t a real alternative to Browserleaks

    Comment
    Close cos 0.868

Ranked by score: the cosine similarity of each site’s vector to browserleaks.org’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones Browserleaks uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What Browserleaks is built with, and what its closest competitors use, from its homepage’s code and its DNS records.