● Developer
UUID Generator
Generate one or many random UUID v4 identifiers using the browser crypto API.
Input0 chars · 1 lines
Drop a local text/data file here. Nothing is uploaded.
OutputWaiting for input
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Your result appears hereNothing is uploaded. Processing happens on this device.Shortcut Ctrl/⌘ + Enter
Why this tool exists
Get the answer without turning it into a project.
Create test IDs, database keys, fixture data, or request identifiers without installing a command-line tool.
Common questions
Which UUID version is generated?
The tool generates random UUID version 4 values.
Are they generated securely?
Modern browsers use the Web Crypto API for UUID generation.