Advanced Password Generator
NewGenerate cryptographically secure passwords with full control over every parameter. Set password length (1–128 characters), toggle uppercase, lowercase, digits, and special characters, exclude ambiguous characters (like 0, O, l, 1), and generate multiple passwords at once. Uses the Web Crypto API for true cryptographic randomness. Perfect for creating master passwords, account credentials, encryption keys, and API secrets.
Advanced Password Generator
Generate cryptographically secure passwords with full control over character sets and length.
How to Use Advanced Password Generator
- 1Set the desired password length
- 2Choose character sets (uppercase, lowercase, numbers, symbols)
- 3Optionally exclude ambiguous characters
- 4Click Generate and copy the password
Your Privacy is Protected
Advanced Password Generator runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.
Frequently Asked Questions
How long should a password be?
For most accounts, 16+ characters is recommended. For master passwords or encryption keys, use 24–32 characters. Longer is always better.
Are the passwords truly random?
Yes, they are generated using crypto.getRandomValues(), which uses the OS entropy pool for cryptographic randomness.
Why Use This Tool?
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