UUID v4 Generator

Generate universally unique identifiers (UUID v4) for databases, APIs and development. Used by developers worldwide.

About UUID generator

Generates unique v4 UUIDs for APIs and databases. Copy to clipboard. Free for developers. UUID Generator is a free tool from the Programming and Development category of RoviDev. Speed ​​up your development workflow without leaving the browser. Since everything is processed locally, you can use it with sensitive data with complete peace of mind.

How to use UUID generator

  1. Open UUID Generator in RoviDev (you don't need to install anything or register).
  2. Enter the required data in the tool form.
  3. Press the button and see the result instantly on the screen.

Frequently asked questions

What is a UUID and what is it used for?

A UUID is a 128-bit universal unique identifier. It is used as a key in databases, APIs and distributed systems where a unique ID is needed.

What version of UUID does it generate?

Generates UUID v4, based on random values, which are the most used due to their simplicity and low probability of collision.

Can a UUID be repeated?

In practice, no. The probability of generating two identical v4 UUIDs is so low that it is considered negligible.

Can I generate several at the same time?

Yes. Generate as many as you need with one click, ready to copy to your code or database.