Free, Fast and Safe

UUID Generator

Use this free UUID generator to create one UUID or a batch of UUIDs instantly, then copy a single value or the full list in one click. It is a useful tool for developers, database records, testing, APIs, unique identifiers, and generating random UUIDs directly in the browser.

How many UUIDs

Options Uppercase output

This tool generates RFC 4122 style UUID v4 values with browser crypto where available.

Generate UUIDs quickly for development work

UUIDs come up in databases, test fixtures, API payloads and content models. This page is built for the fast, repetitive part of that job: generate a clean batch and copy the output you need.

Generate one UUID or a larger batch
Copy individual values or the full list
Useful for testing, mock data and backend workflows

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FAQ

Can I generate more than one UUID at a time?

Yes. Choose how many you want and generate a batch.

What type of UUID does this page generate?

It generates random UUID v4 style values.

UUIDs are useful for tests, records and temporary identifiers

A UUID generator is handy when you need unique values for seeds, fixtures, imports, logs or quick development tasks without wiring up a script or package.

Generate one or many at once

Being able to create several UUIDs in one go makes the tool more practical for spreadsheets, mock data and admin workflows where you need more than a single identifier.

Example

Example: generate a batch of UUIDs for test rows, mocked API responses or temporary references in a staging environment.