Check password strength in real time — length, character sets, entropy and improvement tips, 100% in your browser.
Strength
Character sets
–Lowercase (a-z)
–Uppercase (A-Z)
–Digits (0-9)
–Symbols (!@#…)
Length
0
Pool size
0
Entropy
0 bits
Est. crack time
—
Improvement tips
Enter a password to see its strength.
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Type or paste a password. The tool analyzes length, character sets and entropy in real time, rates strength, and suggests improvements. Everything runs locally in your browser — your password never leaves this page.