Free Tools
Free privacy and security tools. No sign-up.
Scan any website for trackers, audit HTTP security headers, decode cookies and test whether your ad-blocker is doing its job.
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 →