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UUID Generator
Generate one or multiple UUID v4 strings using the browser's built-in crypto API. Options for uppercase, no-dashes format, and bulk generation up to 1000 UUIDs.
Click "Generate" to create UUIDs
Uses crypto.randomUUID() — cryptographically secure
Frequently Asked Questions
Are these UUIDs truly random?
Yes. UUIDs are generated using crypto.randomUUID() which uses a cryptographically secure random number generator.