About Password Analyzer
Password Analyzer evaluates password strength, entropy score, crack time estimates, and pattern vulnerabilities in-browser using zxcvbn.
Key Capabilities & Features
Calculates password crack time against offline and online attack vectors
Detects common dictionary words, keyboard walks, and repeating patterns
Provides actionable suggestions to improve password resilience
Zero server transmission for absolute password confidentiality
How to Use Password Analyzer
- 01
Type a password
Enter a password to evaluate.
- 02
Inspect strength score
Review entropy score, estimated crack time, and feedback.
100% In-Browser Privacy Guarantee
All operations in Password Analyzer run locally in your web browser using HTML5, Web Cryptography, and WebAssembly APIs. Your text, files, credentials, and code never leave your computer.
Frequently Asked Questions
Is my password safe when testing here?
Yes. Password evaluation runs 100% locally in your browser using zxcvbn. Nothing is transmitted over the network.