Privacy tools
Security checks that stay on your device. No passwords or secrets are uploaded.
Password strength meter
Live entropy bar, three crack-time speeds, common-password list, pattern warnings, no storage.
HTTP header security analyzer
Six security headers graded A to F, per-header pass/warn/fail, missing list, CSP template copy.
Password generator
Cryptographically secure random passwords with charset options, entropy meter, and crack-time estimate.
Diceware passphrase generator
EFF wordlist passphrases with crypto random picks, dice roll display, entropy, and crack time.
Cookie decoder & analyzer
Parse Set-Cookie headers, decode values, and flag HttpOnly, Secure, SameSite, and expiry issues.