PasswordsSecure & Unique CSPRNG
Ultimate Password Generator
Create secure passwords or memorable passphrases. Client-side, cryptographically secure, and packed with features.
Custom Rules Passphrase Mode Entropy Meter
Never reuse passwords
Use a trusted password manager, opt for long passwords, and enable 2FA for maximum security.
Generator Options
Tip: Use 16+ characters
Copy it, save it to your password manager, then keep building with Postly.
Entropy & Strength
Alphabet Size
80
Entropy / Password
101.15 bits
Strength: Strong
Entropy assumes random selection. Must-include rules may slightly reduce theoretical entropy.
Status
Ready to generate
• Uses
• Prefer 16+ chars or 5–7 word passphrases.
• Save secrets in a password manager (recommended).
crypto.getRandomValues for secure randomness.• Prefer 16+ chars or 5–7 word passphrases.
• Save secrets in a password manager (recommended).
Generated Passwords
Generate to unlock copy/download.
Password Security Guide
1) Strong Passwords
- • Prioritize length (16+ chars or 5–7 words).
- • Use a password manager for unique, random secrets.
- • Avoid personal info or reused passwords.
2) Passphrases
- • Memorable: Galaxy-Toast-Vector-River
- • Add digits/symbols for sites requiring them.
3) Site Policies
- • Use “Exclude look-alike/symbol pairs” for picky forms.
- • Enable “Must include each set” for composition rules.
4) Best Practices
- • Enable 2FA (prefer apps over SMS).
- • Use unique passwords for every account.
- • Share secrets via secure channels only.
5) Rotation & Recovery
- • Update passwords after breaches or role changes.
- • Keep recovery methods secure and updated.
6) Enterprise Tips
- • Favor length over complex rules.
- • Use passphrases for human-entered secrets.
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