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Privacy, Proxies & Anonymity47Email3Affiliate & Media Buying11Crypto23

AmIUnique vs BrowserLeaks

Pricing, features, platforms and who each one suits — side by side.

AAmIUniquePricing unknownVisit site
BBrowserLeaksPricing unknownVisit site
VS
A

Choose AmIUnique if…

  • you work on Chrome, Android
  • you're in its core audience: privacy-conscious users, privacy researchers
B

Choose BrowserLeaks if…

  • you're in its core audience: vpn and proxy users, antidetect browser users

Side by side

Feature AmIUnique BrowserLeaks
Pricing modelPricing unknownPricing unknown
Starting price——
Free plan
Free trial
API
Open source
PlatformsWeb, Chrome, AndroidWeb
CompanyUniversity of Lillesince 2011
Full feature lists

A AmIUnique

  • Browser fingerprint uniqueness check
  • Personal fingerprint history and timeline
  • Global statistics from worldwide users
  • Chrome extension to keep contributing fingerprint data
  • Android app to scan mobile device fingerprints
  • Collects fonts, plugins, screen, OS and media device attributes
  • Privacy tools list and blog
  • English and French interface

B BrowserLeaks

  • IP address, headers, ISP/ASN and whois lookup
  • WebRTC, DNS and IPv6 leak tests
  • Canvas, WebGL, WebGPU and font fingerprinting tests
  • TLS ClientHello inspection with JA3/JA4 fingerprints
  • HTTP/2, QUIC and TCP/IP fingerprinting
  • Geolocation API and permissions analysis
  • Content filter, Tor and ad blocker detection
  • Chrome extension detection and Client Hints test

Their home pages

What each vendor shows first: the pitch, the plans and the sign-up.

AmIUnique home page
A AmIUnique · amiunique.org
BrowserLeaks home page
B BrowserLeaks · browserleaks.com

Strengths and limitations

AmIUnique

  • Shows global statistics alongside your own fingerprint
  • Has a Chrome extension and an Android app
  • Run as a university research project, with a published privacy policy
  • Sets a cookie in your browser for 4 months
  • Needs JavaScript for full functionality
  • Interface only in English and French

BrowserLeaks

  • Covers IP, WebRTC, DNS, TLS and many fingerprinting vectors in one place
  • Generates JA3/JA4 and HTTP/2 fingerprints
  • States it does not store user fingerprints or collect personal data
  • Running since 2011
  • Some listed tools are experimental, broken or deprecated
  • Web-only, with no app or API listed

More comparisons

CAmIUnique vs Cover Your Tracks (EFF)
CBrowserLeaks vs Cover Your Tracks (EFF)

Other options to consider

C
Cover Your Tracks (EFF) website
Free
C

Cover Your Tracks (EFF)

Browser test showing how trackers fingerprint and identify you

Fingerprint & IP checkersFree plan

Facts from each vendor's public pages, prices checked Nov 7, 2026. Editorial policy