UUID Generator — Free Online

Generate UUID v1, v4 and GUID Instantly

Version

How many?

⚡ Done in seconds🔒 Encrypted HTTPS connection🆓 Free, no account needed

Guide

About UUID Generator

Generate Universally Unique Identifiers (UUIDs) instantly online. Supports UUID version 1 (time-based) and version 4 (random). Generate single or bulk UUIDs for development and database use.

How to Use UUID Generator

Choose UUID version (v1 or v4)

Select quantity (1 to 1000)

Click Generate

Copy UUIDs individually or all at once

Frequently Asked Questions

UUID (Universally Unique Identifier) is a 128-bit identifier guaranteed to be unique across all computers and time. Used in databases, APIs, and distributed systems.

UUID v1 is time-based and includes the machine's MAC address. UUID v4 is completely random and more widely used for security reasons.

Yes! Generate up to 1000 UUIDs at once in bulk mode.