UUID Generator

Quickly produce unique identifiers with support for UUID versions 1, 3, 4, and 5 for your development needs.

Choose UUID Version:

Quantity to Generate (1-100):

How to Use This Tool

Select your preferred UUID version and specify how many unique IDs you want to create. Click the "Generate" button to see your results below. You can copy individual UUIDs or all at once, and clear the list anytime.

Understanding UUID Versions

Version 1: Created using timestamp and machine info.
Version 3: Uses MD5 hash on namespaced data.
Version 4: Randomly generated IDs.
Version 5: Uses SHA-1 hash with namespace.