PassGen is a free, offline password generator and password strength checker for Android. Create secure random passwords, PIN codes, and passphrases instantly, then check how strong any password really is โ entirely on your device, with no internet connection required.
๐ SECURE PASSWORD GENERATOR
Generate strong random passwords with full control over length and character types โ uppercase, lowercase, numbers, and symbols. Every password is created locally on your device, never on a server.
๐ข PIN GENERATOR
Need a quick numeric PIN instead of a full password? Switch modes instantly to generate secure PIN codes of any length.
๐ PASSPHRASE GENERATOR
Create memorable, word-based passphrases from a list of 1,000+ words โ easier to remember than random characters, still hard to crack.
๐ PASSWORD STRENGTH CHECKER
Type in any existing password and get an instant strength rating with an estimated crack time, so you know exactly how secure โ or weak โ it really is.
๐ PASSWORD HISTORY
Your last 20 generated passwords are saved locally so you never lose one you needed. Lock the History tab behind fingerprint, face, or PIN authentication for extra privacy.
๐ค SHARE PASSWORDS SAFELY
Share a generated password as text or as a clean image card โ useful for handing a password to family or a teammate.
๐ LIGHT & DARK MODE
Matches your system theme automatically, or choose light/dark manually.
๐ 100% OFFLINE โ NO TRACKING
โข No internet connection used, ever
โข No account, sign-up, or email required
โข No password manager autofill prompts saving your generated passwords
โข No cloud backup of your password history
Whether you need a secure password generator, a fast PIN generator, a passphrase generator, or a reliable password strength checker, PassGen handles it โ privately, offline, and free.
PassGen is part of the GrizPlay family of offline-first Android utilities.