Passwords
Password Generator
Create random passwords with custom character sets and see entropy-based strength.
16 characters
Longer passwords dramatically increase brute-force search space. Aim for 16+ characters with mixed symbols.
0 charsPool: 66
Generation runs only in your browser using the Web Crypto API. Nothing is sent over the network.
Strength insight
Based on brute-force search space; dictionary attacks not considered.
0.0 bits of entropy
- Character set
- —
- Length
- 0
- Crack time @10B/s
- <1 ms
- Entropy
- 0.0 bits
Unique symbols the attacker must try
Every additional character multiplies the search
Pure brute force, worst case
log₂(character set^length)
Detected character types
LowercaseUppercaseNumbersSymbols
Strength assumes random selection from the detected character sets. Avoid reused phrases to resist dictionary attacks.