Password Strength Checker
Strength:
Type password. Real-time strength rating and specific improvement suggestions. All local processing.
Before important accounts, check if password is actually strong. See what to change.
Yes, never sent to server.
Long (12+), mixed characters, no dictionary words, no patterns.
Checks patterns; use Have I Been Pwned separately.
Too short, dictionary words, sequential, repeated, common patterns.
Check the strength of any password with the Toolzie Password Strength Checker. Get instant feedback on length, character variety, and common weaknesses — and see an estimated crack time.
No — your password is evaluated entirely in your browser. It is never transmitted or logged.
Length (12+ chars), a mix of uppercase, lowercase, numbers, and symbols, and avoiding dictionary words or common patterns.
It estimates how long a modern computer performing a brute-force attack would take to guess your password.
We recommend testing passwords of a similar pattern rather than typing actual passwords into any online tool.