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Number of UUIDs (1-100)

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UUID Generator

Generate UUIDs (v1, v4, v5)

■ 01

What is a UUID?

A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information. They are commonly used in distributed systems and databases.

■ 02

How does it work?

UUID v4 (Random) Version 4 UUIDs are randomly generated. The probability of generating duplicate UUIDs is extremely low - approximately 1 in 5.3×10³⁶ (5.3 undecillion). Format UUIDs are typically displayed as 32 hexadec…

■ 03

Sample Cases

Covers Example UUID v4 and Another example so you can compare common inputs and outputs quickly.

/ Code

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/ Integration

Source code from the selected tool, shown here alongside the live version on the right.

/ Source Code

TypeScript

typescript

// npm install uuid
// npm install @types/uuid --save-dev

import { v4 as uuidv4, v1 as uuidv1, v5 as uuidv5, validate, version } from 'uuid';

// Generate UUID v4 (random)
function generateUUIDv4(): string {
  return uuidv4();
}