UUID Generator
Batch generate UUID v4 online with one-click copy and uppercase option
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964327c6-96ea-4aff-9490-4a75e44dd969About UUID Generator
UUID (Universally Unique Identifier) is the standard for generating unique IDs in distributed systems, widely used for database primary keys, file naming, session identifiers, and distributed tracing. This tool generates RFC 4122-compliant UUID v4 using crypto.randomUUID(), ensuring global uniqueness. Batch generate up to 50 UUIDs with case toggling. All generation happens securely in your browser.