Password Generator
Generate cryptographically random passwords with custom lengths, symbols, and instant Shannon entropy scoring.
Bulk Password Generator
100% Local Browser Privacy
All computation happens right in your browser's JavaScript engine. No data is ever sent to any remote server.
Instant Results
Zero network latency. Calculations and formatting are executed instantly with high cryptographic and mathematical precision.
Works Offline
Once loaded, this tool can function completely offline with no active internet connection required.
Frequently Asked Questions
Are these passwords generated securely?
Yes. Passwords use window.crypto.getRandomValues, the browser's hardware-backed cryptographic random number generator.
Does any password leave my device?
No. Everything runs strictly in local JavaScript memory. No logs or requests are transmitted to any server.
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