UUID Generator
Generate universally unique identifiers (UUIDs) for databases, APIs, and applications
Generator Settings
Random UUID (most commonly used)
1100
UUID Information
UUID v4: Random 128-bit number, most commonly used
UUID v1: Based on timestamp and MAC address
Format: 8-4-4-4-12 hexadecimal digits
Use Cases: Database IDs, session tokens, file names
Generated UUIDs (0)
Click "Generate UUIDs" to create unique identifiers
Example Use Cases
Database Primary Keys:
CREATE TABLE users (id UUID PRIMARY KEY, ...)API Request IDs:
X-Request-ID: 2a0b2754-4a47-4b85-8a62-e78a1b3c9bd3File Names:
upload_9589ec8a-45c4-4aa0-924a-544a063c2b6b.jpg