Add to ChromeFree Tools
Free privacy and security tools. No sign-up.
Scan websites for trackers, audit security headers, decode cookies, test your ad-blocker, check password strength, get a privacy score and expand short URLs.
Most popular
Real-time tools, ready to run.
Privacy
Scan any site for trackers in seconds.
See exactly who's watching when you load a website.
~3 secondsOpen tool →
Security
Audit a site's privacy and security headers.
Grade any site's HTTP security posture, free.
~2 secondsOpen tool →
Diagnostics
Test whether your ad-blocker is actually working.
Live, in-browser check of your current blocker.
~5 secondsOpen tool →
Privacy
Test your browser fingerprint — see how unique you look.
Find out how unique — and trackable — your browser looks.
~2 secondsOpen tool →
Security
Check how strong your password really is.
Instant password analysis with entropy and crack-time estimates.
InstantOpen tool →
Privacy
Get a privacy score for any website.
One grade that sums up a site's privacy and security posture.
~5 secondsOpen tool →