UUID Generator
Generate between 1 and 100 secure UUID v4 values locally through Web Crypto.
UUID v4
Generate a UUID to get started.
UUIDs are generated locally using the browser's cryptographic source.
What a UUID v4 is
A UUID v4 is a 128-bit identifier whose random content follows specific version and variant markers. It is commonly used to identify records without central coordination.
Cryptographically secure generation
The tool uses crypto.randomUUID when available and a fallback based on crypto.getRandomValues. It never uses Math.random.
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