UUID Generator
Generate cryptographically secure UUID v4 values. Single or bulk generation.
Runs entirely in your browser — nothing is uploaded or stored on any server.
About UUID Generator
Updated Jan 2025The UUID Generator creates version 4 UUIDs (random) using crypto.randomUUID() — the browser's cryptographically secure random number generator. Generate a single UUID or up to 100 at a time. UUIDs are commonly used as primary keys in databases, session identifiers, and unique resource IDs.
Frequently Asked Questions
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