🔐 Password Generator
Generate strong, secure passwords instantly. Customize length up to 128 chars, choose character sets, and bulk-generate. 100% browser-based — passwords never leave your device.
Password Length
Character Types
Count:
How to Use
1
Configure options
Set your desired length with the slider and choose which character types to include.
2
Click Generate
Press Generate (or adjust any option) to instantly create cryptographically secure passwords.
3
Copy and use
Click the copy button next to any password. Use Copy All to copy multiple passwords at once.
Frequently Asked Questions
Are the generated passwords stored anywhere?
No. Passwords are generated using your browser's built-in cryptographic random number generator (crypto.getRandomValues) and never leave your device.
How strong is a 16-character password with all character types?
A 16-character password using uppercase, lowercase, numbers, and symbols has approximately 95^16 ≈ 4.4 × 10^31 possible combinations — effectively impossible to brute force with current technology.
What makes a password secure?
Length (16+ characters), variety (uppercase, lowercase, numbers, symbols), uniqueness (never reuse), and randomness (not based on words or patterns).
Why exclude similar characters like I, l, 1, O, 0?
These characters look identical in many fonts and can cause confusion when copying passwords manually. Excluding them prevents copy errors without significantly reducing security.
How many characters should my password have?
Security experts recommend at least 16 characters for most accounts. For critical accounts (banking, email), use 20+ characters. Our generator supports up to 128 characters.
Guide : Générateur de Mots de Passe
Qu'est-ce que c'est ?
Le Générateur de Mots de Passe crée des mots de passe cryptographiquement sûrs selon vos critères : longueur, majuscules, chiffres, symboles.
Tous les mots de passe sont générés côté client dans votre navigateur — rien n'est envoyé à un serveur.
Comment utiliser
- Définissez la longueur souhaitée (12–64 caractères recommandés).
- Cochez les options : majuscules, minuscules, chiffres, symboles.
- Cliquez sur Generate pour créer un mot de passe.
- Copiez-le immédiatement dans votre gestionnaire de mots de passe.
Conseils professionnels
- Utilisez au moins 16 caractères avec tous les types activés pour les comptes critiques.
- N'utilisez jamais le même mot de passe sur plusieurs sites.
- Stockez toujours les mots de passe générés dans un gestionnaire comme Bitwarden ou 1Password.