Security

Password Generator

Generate strong, secure, customizable passwords with entropy analysis — all in your browser.

Last updated: May 10, 2026

Options
16
4128
Generated Password
Select at least one character set
StrengthVery Strong
Charset size: 62Entropy: 95.3 bits

Password Generator — No Uploads Required

A powerful client-side Password Generator that creates cryptographically strong passwords based on your exact requirements. Configure length, uppercase, lowercase, numbers, and symbols. View the live strength meter and entropy score to understand how secure your password is. Generate multiple passwords at once for batch use, and copy or download results instantly — no server, no logging, no risk.

Configurable Length (4–128 characters)
Toggle Uppercase, Lowercase, Numbers, Symbols
Custom Symbol Set
Exclude Ambiguous Characters
Live Strength Meter & Entropy (bits)
Bulk Generation (up to 500)
Copy & Download Results
100% Client-Side — Never Stored

Why This Tool Exists

What makes this useful — and why I built it this way.

Secure: Uses browser crypto API for true randomness.

Fully Customizable: Match any site's password policy.

No Data Risk: Passwords are never sent to any server.

When You'd Use This

Real situations where this tool saves the day.

Creating account passwords for websites and apps.

Generating API keys or secret tokens.

Batch-creating passwords for team or user provisioning.

Using Password Generator

It's straightforward — here's how it works.

Step 1

Set your desired password length.

Step 2

Toggle the character sets you want (uppercase, numbers, symbols, etc.).

Step 3

Click 'Generate' to create your password.

Step 4

Check the strength meter and entropy to evaluate security.

Step 5

Use 'Copy' or 'Download' to export your passwords.

Questions People Ask

Honest answers about how this works.

Is this truly random?

Yes, it uses the browser's Web Crypto API (crypto.getRandomValues) for cryptographically secure randomness.

Are generated passwords stored anywhere?

No. Everything is generated and stays in your browser's memory. Nothing is logged or transmitted.

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