Crypto
Password Strength
Analyse password strength, entropy, and a rough crack-time sketch.
Free online password strength — runs entirely in your browser. Nothing is sent to our servers.
Analysed entirely in your browser. Nothing is sent anywhere.
Strength
—
Score—
Entropy (approx)—
Crack time sketch (1e9/s)—
- At least 8 characters
- 12+ characters
- Lowercase letter
- Uppercase letter
- Digit
- Symbol
About this tool
Use this free browser-based password strength when you need a quick crypto utility without installing software. Processing stays on your device for privacy. Related searches: password, strength, entropy, security.