B
BAmIUnique vs Cover Your Tracks (EFF)
Pricing, features, platforms and who each one suits — side by side.
A
Choose AmIUnique if…
- you work on Chrome, Android
- you're in its core audience: privacy-conscious users, privacy researchers
C
Choose Cover Your Tracks (EFF) if…
- you want a free plan to start with
- you're in its core audience: privacy-conscious web users, privacy researchers
Side by side
Feature AmIUnique Cover Your Tracks (EFF)
Pricing modelPricing unknownFree
Starting price—Free
Free plan
Free trial
API
Open source
PlatformsWeb, Chrome, AndroidWeb
CompanyUniversity of LilleElectronic Frontier Foundation
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
C Cover Your Tracks (EFF)
- Browser tracking and fingerprinting protection test
- Option to test with a real tracking company
- Overview of your browser's most unique identifying characteristics
- Guide explaining how browser fingerprinting works
- Collects only anonymous data
Their home pages
What each vendor shows first: the pitch, the plans and the sign-up.
AmIUnique · amiunique.org
Cover Your Tracks (EFF) · coveryourtracks.eff.orgStrengths 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
Cover Your Tracks (EFF)
- Free to use, run by the nonprofit EFF
- Only anonymous data is collected
- Includes an educational guide on fingerprinting
- Diagnoses tracking exposure but does not block trackers itself
More comparisons
Other options to consider
BB
See site
B
Browser tests for IP, WebRTC, DNS leaks and fingerprinting exposure
Fingerprint & IP checkers
Facts from each vendor's public pages, prices checked Nov 7, 2026. Editorial policy