Password Strength Tester
Type a password and see how long it would take to crack. It never leaves this page — not even keystroke by keystroke.
Estimated time to crack—
Tip: paste the link into Discord or Messagesand it unfurls into a card automatically.
🔒 Everything here runs in your browser with JavaScript only. Your password is never transmitted, stored, or logged — close the tab and it's gone. Like the privacy-first approach? Try ourbrowser privacy check or ourbrowser-side PDF tools.
Crack-time assumes an offline attacker guessing ~10 billion times per second against a fast hash. It's an estimate to build intuition, not a guarantee — always use a password manager and unique passwords.