Secure Password Generator
Create strong, random passwords with customizable options
These characters will be added to the pool of available characters
Character Distribution
Use Unique Passwords
Never reuse passwords across different accounts. A breach on one site could compromise all your accounts.
Enable Two-Factor Authentication
Add an extra layer of security by requiring a second verification step beyond just your password.
Change Passwords Regularly
Update important passwords every 3-6 months to minimize the risk of unauthorized access.
Use a Password Manager
Securely store and manage all your passwords in one place with encryption.
Crack Time Estimation
Common Password Mistakes
- Using personal information (names, birthdays, addresses)
- Using dictionary words or common phrases
- Repeating characters (e.g., "aaaaa" or "12345")
- Using short passwords (less than 12 characters)
- Not mixing character types (only letters or only numbers)
This free, browser-based password generator creates strong, random passwords with fully customizable length, character types (uppercase, lowercase, numbers, symbols), and optional exclude ambiguous characters. It also estimates entropy, shows crack time on different hardware, and visualizes character distribution. Everything runs locally—your data never leaves your device.
Related security tools: QR Code Generator · Random Number Picker · User-Agent Parser.
- Drag the Password Length slider (8–128). The value updates live.
- Toggle Character Types (Uppercase/Lowercase/Numbers/Symbols) or add Custom Characters.
- (Optional) Check Exclude Ambiguous to avoid characters like
il1Lo0O. - Choose a Password Strength Preset (Weak/Medium/Strong) to auto-configure options.
- Click Generate Password to create a new password. Use Copy or Save as needed.
- Review entropy, crack time, and the distribution chart.