Password Generator
Generate random strong passwords. Length and character types configurable.
▶About this tool
This tool generates strong random passwords in one click. Three features: 1) Configurable length and character types (uppercase, lowercase, numbers, symbols), 2) Cryptographically secure randomness, 3) All processing in browser—no data sent to server. Ideal for new accounts and API keys.
Tool interface
Usage
- Select length and character types (uppercase, lowercase, numbers, symbols)
- Click Generate to create random password
- Multiple patterns at once. Copy to use
When to use
New account passwords, dev environment temp passwords, API key/token samples.
Examples
16 chars with symbols → aB3$xK9#mP2@qL7, 32 chars alphanumeric → dev token.
FAQ
What makes a strong password?
Mix uppercase, lowercase, numbers, symbols. 12+ chars. Avoid words, birthdays, sequences (123, abc).
Recommended password length?
NIST: 8+ chars. Many services: 12+. Use 16+ for sensitive.
Benefits of random passwords?
Human passwords are predictable. Random resists dictionary and pattern attacks. Use with password manager.
Is password sent to server?
No. Generation is done in browser. Cryptographic randomness used.
Related tools
Dev & Security Set