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Tools/UUID

UUID generator

uuidgenerator.net is the default search result. Here you also get RFC 9562 v7 (better indexes), deterministic v5, a validator, and bulk copy — generated with Web Crypto in this tab.

    Max UUID ffffffff-ffff-ffff-ffff-ffffffffffff · nil 00000000-0000-0000-0000-000000000000

    Validate

    In code

    crypto.randomUUID(); // v4
// v7: timestamp in high bits, see this page’s generator

    Guides