DEVELOPER / FREE ONLINE TOOL
UUID generator
Generate version 4 UUIDs for sample data and identifiers.
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⌁ Your inputs stay in this browser. Download your work before leaving.
MAKE THE MOST OF IT
How to use uuid generator
Choose a count from 1 to 100 and generate a fresh batch.
Things worth knowing
Uses the browser cryptographic random source. UUIDs are identifiers, not passwords or access tokens.
Is my input saved or uploaded?
Your input is processed locally and is not saved by this site. Reloading or leaving the page clears your work. Copy or download anything you want to keep. Only saved and recent tool IDs are stored on this device.