Password Strength Meter
Verify how secure your password is. Our meter checks for length, complexity, and common patterns to keep your accounts safe.
Local-first
StrengthWeak
12+ characters
Uppercase letters
Lowercase letters
Numbers (0-9)
Special symbols
High entropy
Bit entropy
0 bits
Higher is more unpredictable
How this tool works
What it accepts, how to use it, and where your input is processed.
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How this tool works
What it accepts, how to use it, and where your input is processed.
Show GuideHide Guide
A Strong Password is your first line of defense against cyberattacks. Our analyzer goes beyond simple length checks to provide a detailed breakdown of your password's cryptographic strength.
Security Tips:
- Avoid Patterns: Do not use sequential numbers (1234) or keyboard patterns (qwerty).
- Use Passphrases: Long, random sentences are often more secure and easier to remember than short, complex strings.
- Unique Keys: Never reuse passwords between important accounts like your email or bank.
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