Developer ToolsPrivate by design
UUID Generator
Generate cryptographically random UUID (v4) identifiers. Choose how many you need and copy them individually or all at once.
How to use this tool
- 1Set how many UUIDs you want to generate.
- 2Click "Generate" to create new random UUIDs.
- 3Copy a single UUID or all of them at once.
Frequently asked questions
What is a UUID v4?+
A UUID (Universally Unique Identifier) version 4 is a 128-bit identifier generated using random numbers. The odds of a collision are astronomically small, making it safe for use as a unique key.
Is this generator cryptographically secure?+
Yes, it uses the browser's crypto.getRandomValues API rather than Math.random, which is suitable for generating unique identifiers.
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