About This Password Generator

This free online password generator creates strong passwords and passphrases directly in your browser. Nothing is sent to the server during generation, which helps protect privacy and reduces risk.

Key Features

• Secure random generation using browser cryptography (`crypto.getRandomValues`).
• Custom length control with uppercase, lowercase, numbers, and symbols.
• Strict policy options: exclude ambiguous characters, avoid repeats, start with a letter.
• Passphrase mode with configurable word count, separators, casing, digits, and symbols.
• Ready-made presets for WiFi, email, banking, and developer API-style credentials.
• Strength meter with entropy score, crack-time estimate, and policy warnings.

How It Works

In password mode, the tool builds a character pool from your selected options and guarantees required character coverage. In passphrase mode, it combines random words with optional suffix rules. It then calculates entropy to estimate password strength and brute-force resistance.

Best Practices

• Use unique passwords for every account.
• Prefer longer passwords (16+ characters) for important accounts.
• Use passphrases or strict presets for banking and admin access.
• Store credentials in a trusted password manager.
• Enable 2FA/MFA wherever possible.

Note: Local password history is optional and stored only in your browser when enabled.

Password Generator Guide

Generate strong passwords and passphrases with configurable rules, entropy feedback, and copy-ready output.

What This Tool Does

This tool helps create secure credentials for personal, business, and developer accounts using random generation and policy controls.

How to Use It

1. Choose password or passphrase mode.
2. Set length and character rules.
3. Generate and review strength indicator.
4. Copy and store in a password manager.

Examples

• Create unique password for banking login.
• Generate passphrase for team account with rotation policy.

Common Mistakes

• Using short passwords under 12 characters.
• Reusing one password across accounts.
• Storing generated passwords in plain text notes.

FAQs

Is generation secure?
It uses browser-side random generation for strong randomness.

Should I use passphrases?
Yes, long passphrases can be easier to remember and still strong.

Do you store my password?
Generation is done locally in browser context.

Use Cases

• Account onboarding
• Security policy compliance
• API and developer key-style credentials

Benefits

• Customizable strength controls
• Immediate copy and reuse
• Reduced human-created weak patterns

Output Explanation

Strength estimate is based on entropy and character diversity. Use longer output for critical accounts.

Comparison vs Alternatives

Manual password creation often follows predictable patterns. This tool increases randomness and policy compliance.

Related Tools

• Hash Generator
• JWT Decoder