Generates RFC 4122 version 4 (random) UUIDs using the browser's cryptographically secure `crypto.randomUUID()` API. Choose the number to generate (1–100), uppercase or lowercase output, and whether to include hyphens. UUIDs are used as unique database record identifiers, session tokens, correlation IDs, and file names.
Generate cryptographically random UUIDs in the format your project requires. For bulk key provisioning, try the Token & API Key Generator.
Single UUID
Input
(click Generate)
Output
f47ac10b-58cc-4372-a567-0e02b2c3d479
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