🔑 Password Generator

Create strong random passwords in one click. Choose the length and character types; everything is generated locally with cryptographic randomness.

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Strength: — · — bits of entropy

Frequently asked questions

What makes a password secure?

Length and randomness. A 20-character random password has about 128 bits of entropy: practically impossible to guess by brute force. Avoid words, dates and keyboard patterns.

Should I reuse passwords across sites?

No. If one site leaks, your other accounts are exposed. Use a unique password per site and store them in a password manager.

Does this tool store my passwords?

No. They are generated in your browser with crypto.getRandomValues (system cryptographic randomness) and are never sent or stored on any server.

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