⚙️ Options
v4: Random-based (most common, recommended)
1100
📋 Results
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Click Generate to create UUIDs
About UUIDs
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UUID v4
Random bits. 5.3×10³⁶ possible values. Recommended for most uses.
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UUID v1
Time + MAC address based. Sortable by creation time.
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Format
8-4-4-4-12 hex characters separated by hyphens.
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Use Cases
Database PKs, session IDs, file names, request tracking.