Password Generator
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Entropy: 103.35 bitsCharacters: 88
Last updated: 2026 · Free online tool
What is Password Generator?
Free online password generator that creates cryptographically secure random passwords using crypto.getRandomValues, measures entropy strength in bits, excludes ambiguous characters, and supports bulk generation from 4 to 128 characters.
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.
Related Tools
MD5 Hash Generator Free online tool to generate MD5 hashes from text or files with a pure JavaScript implementation based on RFC 1321, for integrity checks and data verification.
SHA-256 Hash Generator Free online SHA-256 hash generator that computes secure SHA-256 digests from text or uploaded files using the Web Crypto API, supports HMAC-SHA256 with a secret key, and lets you verify hashes by comparison.
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.