Password Generator

Fully configurable password generator: length (8–128), uppercase, lowercase, numbers, symbols. Entropy-based strength meter and one-click copy.

Strength: WeakEntropy: 0 bits

Length: 16

Uppercase (A-Z)Lowercase (a-z)Numbers (0-9)Symbols (!@#)

How to use Password Generator

Generate strong, random passwords with entropy strength meter.

Set your desired password length using the slider (8–128 characters).

Toggle character sets: uppercase, lowercase, numbers, and symbols.

Click Generate. The entropy-based strength meter updates immediately. Click Copy to save your password.

Frequently Asked Questions

Is Password Generator free to use?

Yes, Password Generator is 100% free with no account required and no usage limits.

Is my data private?

Yes. Processing happens entirely in your browser. We never see, store, or transmit your input data.

Are passwords or hashes generated on your servers?

No. All generation happens in your browser using the Web Crypto API. Nothing is sent to any server.

Is this Password Generator suitable for production use?

For password generation, yes. For hashing, use this tool for checksum verification and non-critical use cases. For authentication, always use a dedicated library on your backend.