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UUID Generator

Generate UUID v4 values instantly.

Input data is processed in your browser
Data is never sent to a server

Tool

What is a UUID?

A UUID (Universally Unique Identifier) is a 128-bit identifier designed to be globally unique.

It is represented in a format such as 550e8400-e29b-41d4-a716-446655440000 and is commonly used for database record IDs, API keys, session management, and many other applications.

How to Use

  1. Click the "Generate" button to create a UUIDv4.
  2. Specify the number of UUIDs to generate multiple values at once.
  3. Use the "Copy" button to copy a UUID to the clipboard.

FAQ

What is a UUID?

A UUID (Universally Unique Identifier) is a 128-bit identifier designed to be globally unique. It is widely used for database record IDs, session management, and many other applications.

What is UUIDv4?

UUIDv4 is a version of UUID generated from random values. It is the most widely used variant, and the probability of collisions (generating the same value twice) is practically zero.

Are generated UUIDs secure?

Yes. All processing is performed locally in your browser, and generated UUIDs are never transmitted to the server.

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