Random Sequence Generator

Random alphanumeric sequence

Enter values above and click Generate

About

Random sequences are strings of random alphanumeric characters. They're simple, easy to generate, and useful for creating unique identifiers, codes, or tokens. The length and character set can be customized based on your requirements. Random sequences provide flexibility in character selection and length, making them suitable for various use cases from simple codes to complex identifiers. They use cryptographically secure random number generation for security.

Use Cases

  • •Verification codes and OTPs
  • •Access tokens and API keys
  • •Simple unique identifiers
  • •Custom character set requirements
  • •Promo codes and coupon codes
  • •Temporary access codes
  • •Flexible ID generation

How to Generate

Library

Native Web Crypto API

NPM Package

N/A - Native implementation

Code Example

// Native implementation
const length = 12;
const chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
const bytes = new Uint8Array(length);
crypto.getRandomValues(bytes);
let result = '';
for (let i = 0; i < length; i++) {
  result += chars[bytes[i] % chars.length];
}