Best Password Generators for 2025 (Free & Secure)
A good password generator helps you create long, random, high-entropy passwords — the best defense against brute-force and dictionary attacks.
What Makes a Good Password Generator?
Before looking at the list, make sure your generator includes:
- Random character generation (not patterns)
- Custom length options (16–32+ recommended)
- Symbols, uppercase, lowercase, numbers
- No saving or logging
Learn how randomness affects strength in our guide: Password Entropy Explained.
Top Password Generators for 2025
| Generator | Best For | Features |
|---|---|---|
| StrongPass Generator | Everyday users | Custom length, symbols, numbers, clipboard copy |
| Bitwarden Generator | Password manager users | Built-in vault integration |
| 1Password Generator | Team/work accounts | Advanced entropy visibility |
| KeePassXC Generator | Offline usage | No cloud required, high entropy output |
When to Use a Passphrase Instead
For master passwords, Wi-Fi passwords, or anything you must type often, a long passphrase is better — see our guide: Create Memorable Passphrases.
Best Practices for Using Generated Passwords
✔ Use at least 16–24 characters ✔ Never reuse the same password ✔ Store them in a secure manager ✔ Avoid predictable patterns like keyboard sequences ✔ Enable MFA for important accounts ✔ Follow settings from the high-risk password guide
Final Thoughts
Password generators are essential for modern security. Even kids and teens should learn strong habits early — see kids' password habits guide.