UUID Generator (v4)
Create unique UUID v4 identifiers — one by one or in a list.
- Free
- No registration
- Data stays with you
First launch on this deviceYou have used it times· last time
About the service in detail
What is UUID and why is it needed
UUID (Universally Unique Identifier) — a 128-bit code that guarantees uniqueness on a global scale. In development, it is used to identify records, sessions, devices and other entities without the risk of collisions. Format UUID v4 is generated randomly, so each obtained identifier is practically impossible to repeat.
How the "Online UUID Generator" service works
The service on the MegaInet.art portal is a simple web tool that creates unique UUID v4 identifiers in real time. The user opens the page, clicks the "Generate" button, and instantly receives a string like `xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx`. Everything happens free, without registration and without installing additional software. The service works entirely in the browser, so your data is not transmitted to third-party servers.
Usage examples
- API testing – quickly generate tokens and request identifiers.
- Creating unique file names – guarantee the absence of conflicts when uploading.
- User identification in prototypes – convenient during MVP development without a database.
Advantages of the free online generator
- Accessibility – any computer or smartphone with a browser can use the service.
- Speed – generation happens in a fraction of a second, which saves developer time.
- Security – generation happens locally in the browser, no personal data is stored.
- Flexibility – you can immediately copy several UUIDs using the "Generate again" button.
How to use
- Open the "Online UUID Generator" page on MegaInet.art.
- Click the "Generate UUID" button.
- Copy the obtained identifier to the needed place in your project.
- If necessary, click "Generate again" to get a new code.
With the help of this of unique identifier generator you get a reliable tool for any task that requires guaranteed uniqueness. It is completely free, works online, does not require installation and is suitable for both professional developers and students learning the basics of programming.
