Updated: May 2026 · 6 min read

How to create strong passwords (and test them safely)

Password reuse remains one of the easiest ways accounts get compromised. This guide explains what makes a password strong, how generators help, and how to interpret strength checkers without false confidence.

Length beats clever patterns

Modern guidance favors long random strings over leetspeak substitutions attackers already dictionary-test. A 16+ character password from a generator beats P@ssw0rd! every time.

Use DroidXP's Password Generator with full character sets for machine credentials; prefer memorable passphrases for rare manual entry if your policy allows.

Managers, not memory

Humans reuse because they cannot remember dozens of unique secrets. A reputable password manager stores one strong master password and generates site-specific entries.

Never share master passwords in chat or store them in plain-text documents synced to the cloud without encryption.

Strength checkers: what they do and don't do

The Password Strength Checker estimates entropy and flags patterns. It cannot know if your password appeared in a breach corpus — pair education with haveibeenpwned-style checks where policy permits.

For API keys and tokens, use the API Key Generator and rotate on leak suspicion.

Operational hygiene

Enable multi-factor authentication on email, cloud, and payment accounts. Treat browser-based generators as convenient for development — follow org rules before generating production secrets on the web.