8 free tools

Cyber Security Toolkit

A working set of quick, practical security checks you can run yourself. Most tools — password strength, generator, URL and phishing analysis — run entirely in your browser; nothing is uploaded. A few (leak check, breach, WHOIS and IP) do a live lookup through our server and never store what you type.

Password Strength

Runs in your browser

Test how strong a password really is.

Waiting for a password…

Runs 100% in your browser — the password is never sent anywhere.