UUID Generator

Generate Universally Unique Identifiers (UUIDs) easily and securely.

UUID Generator - How It Works

This tool generates Universally Unique Identifiers (UUIDs) using the browser's built-in cryptographic functions. UUIDs are 128-bit numbers used to uniquely identify information in computer systems without coordination among different parties.

The UUIDs generated by this tool are Version 4 UUIDs, which are based on a random number. This makes them highly suitable for generating unique database keys, identifiers for distributed systems, or any application where a unique ID is needed without relying on a central authority.

How to Use the UUID Generator:

  1. Click the "Generate UUID" button to create a new UUID.
  2. The generated UUID will appear in the output text area. You can click the button multiple times to generate more UUIDs, with each one added on a new line.
  3. Click the "Copy to Clipboard" button to copy all the UUIDs in the text area.
  4. Click "Clear" to reset the output area and start over.
Tip: The generation process happens on your device, ensuring your generated UUIDs are completely private and secure.

Why Use UUIDs?

  • **Uniqueness:** The probability of a Version 4 UUID collision is extremely low, making them ideal for situations where a unique identifier is critical.
  • **Decentralized:** They can be generated independently by different systems, reducing the need for a central ID generation service.
  • **No PII:** They contain no personal information, making them a good choice for data privacy.