How does it work?
This generator uses the browser's cryptographically secure crypto.getRandomValues() API to produce truly random strings. Each character is selected uniformly at random from your chosen character set.
Use Cases
- API Keys - Generate secure API tokens
- Passwords - Create strong, random passwords
- Session Tokens - Generate unique session identifiers
- Salt Values - Cryptographic salt for password hashing
- Test Data - Generate random test strings for development
Security Note
Strings are generated entirely in your browser using Web Crypto API. They are never transmitted or stored anywhere. Always copy and store your generated strings securely.
FAQ
Is this cryptographically secure?Yes, uses crypto.getRandomValues() which is designed for security-sensitive applications.
What's the maximum length?Up to 256 characters. For longer tokens, you can generate multiple and concatenate.