Random String Generator
Generate random strings with customizable length and character sets.
What does Random String Generator do?
Random String Generator creates cryptographically secure random strings using the Web Crypto API. Customize length (1-128 characters) and character sets including uppercase, lowercase, numbers, and symbols.
Use Cases
- •Generate random tokens for authentication
- •Create unique IDs for database records
- •Generate test data for development
- •Create session identifiers
- •Generate random strings for API keys
How to Use
- 1Adjust the length slider (1-128 characters)
- 2Select which character types to include
- 3Click "Generate" to create a random string
- 4Copy the output or download it as a file
Frequently Asked Questions
Are the generated strings truly random?
Yes. We use the Web Crypto API (crypto.getRandomValues) which provides cryptographically secure random numbers, suitable for security-sensitive applications.
Is my data stored or sent anywhere?
No. All strings are generated entirely in your browser. No data is sent to any server.
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