Password Generator
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Entropy: 103.35 bitsCharacters: 88
Last updated: 2026 · Free online tool
What is Password Generator?
Free online tool to generate cryptographically secure random passwords and measure strength
How to Use
- 1 Set Options — Configure password length and character types to include.
- 2 Generate Password — Click 'Generate' to create a new password.
- 3 Check Strength — Review the password's security level in the strength indicator bar.
- 4 Bulk Generate — Use bulk generation to create multiple passwords at once.
- 5 Copy — Use the copy button to copy the password to clipboard.
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Frequently Asked Questions
crypto.getRandomValues() is used. Unlike Math.random(), it generates cryptographically secure random numbers.
A measure of password randomness in bits. 80 bits or more indicates a very strong password.
An option to exclude easily confused characters like i, l, L, I, 1, o, O, 0.
No. Passwords exist only in browser memory and are not stored anywhere.
Passwords can be set from 4 to 128 characters.