UUID Generator

How many UUIDs to generate?

Output

How to use

1.
Choose how many UUIDs you need (up to 100)
2.
Click Generate
3.
Copy individual UUIDs or all at once

Common uses

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Generating unique IDs for database records during development
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Creating placeholder IDs for test fixtures or mock data
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Producing unique identifiers for distributed systems

UUID v4 generates a random 128-bit identifier formatted as 8-4-4-4-12 hexadecimal characters. The probability of a collision is negligibly small, making UUIDs suitable for distributed systems without a central ID coordinator.