How to use
Choose a count and select Generate UUIDs. You can create up to 100 identifiers at once, one per line, and copy all results together.
Example
UUID v4 follows xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx, where y is 8, 9, a or b.
UUID GENERATOR
UUID Generator
Generate random UUID v4 identifiers for test data and temporary references.
1–100 at a time · UUID v4
One per line
Set your options, then generate new results.
◇ Content is processed in this browser onlyInput is not saved automatically
Keep in mind
Generation uses the browser’s secure random source and requires HTTPS or localhost. Collisions are very unlikely, but UUIDs are not passwords or a replacement for database uniqueness constraints.
Common questions
Will each run produce the same values? No. Each click generates fresh identifiers. This tool does not save the results on a server or in browser storage.