UUID Generator
Generate UUIDs, GUIDs, Nano IDs, ULIDs, and custom formats — all in your browser
Configuration
Random UUID with hyphens.
Supports v1, v4, v7 UUIDs (with or without hyphens)
Result
UUID vs. Auto-Increment: The Database Scaling Guide
Helps architects decide when to use UUIDs (v1, v4, v7) to prevent database collisions in distributed systems.
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