UUID Generator
Generate unique identifiers (UUIDs) in various formats and versions. Perfect for databases, APIs, and unique ID requirements.
Generator Settings
Configure your UUID generation options
UUID v4: Random or pseudo-random
UUID Information
Globally Unique: 2^122 possible values
Standard Format: 36 characters (32 hex + 4 hyphens)
RFC 4122: Compliant with UUID specification
Collision Resistant: Extremely unlikely to generate duplicates
Generated UUIDs
Your generated UUIDs will appear here
Click "Generate UUIDs" to create unique identifiers
Usage Examples
Database Primary Key:
id UUID PRIMARY KEY DEFAULT gen_random_uuid()
API Endpoint:
GET /api/users/{uuid}
File Naming:
document_{uuid}.pdf
Session ID:
session_id: "{uuid}"
UUID Generator Features
Everything you need to generate unique identifiers
Multiple Versions
Generate UUID v1 (timestamp), v4 (random), and v5 (namespace-based).
Flexible Formats
Multiple output formats including standard, uppercase, no hyphens, and more.
Bulk Generation
Generate up to 1000 UUIDs at once with copy and download options.