Password Generator

Generate strong, random passwords with customizable length, symbols, numbers, and uppercase characters, complete with cryptographic entropy scores.

How to use this calculator

1. Set length.
2. Toggle characters.
3. Generate and copy password.

Formula & method

Crypto Random Generator

Entropy = Length × log2(Pool Size)

Cryptographic randomness.

Example

16 chars from 94 pool = 104.9 bits entropy.

Key insights

• 16+ chars provides >95 bits entropy.

How to interpret your result

Entropy

Randomness measure in bits.

Frequently asked questions

Are passwords saved?

No, generated locally in browser.

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