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Generate random UUID v4 values instantly. Free online UUID generator — copy single or bulk UUIDs for your projects.
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Generate cryptographically random UUID v4 values for use in databases, APIs, code, and testing. UUIDs are generated in your browser using the Web Crypto API.
This tool generates Version 4 UUIDs, which are cryptographically random and conform to RFC 4122.
The probability of a duplicate UUID v4 is practically zero — approximately 1 in 5.3 × 10^36.
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