Developer
UUID Generator
Create one or many version-4 UUIDs using the browser’s secure random source. Bulk generate, choose casing, and copy the whole list at once.
Examples
Input
count = 1
Output
3f50b1c2-9a7e-4f3a-8b21-77c0d1e2f3a4
How to use UUID Generator
Set the count
Pick how many UUIDs you need (1–1000).
Generate
Click Generate to create cryptographically random v4 UUIDs.
Copy
Copy a single value or the entire list.
Why use this tool
Cryptographically secure (crypto.randomUUID)
Bulk generation up to 1000
Uppercase / lowercase
No collisions in practice
Frequently asked questions
They are version-4 UUIDs with 122 random bits, generated from a secure source. The chance of a collision is astronomically small.
Discussion
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