UUID Generator

Generate unique identifiers instantly

Generate UUID v4 (Universally Unique Identifiers) instantly for your development projects, AI workflows, and no-code applications. Perfect for database records, API keys, session tokens, and any system requiring unique identifiers.

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Instant Generation

Generate single or bulk UUIDs

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AI-Friendly

Perfect for AI workflows

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Copy-Ready

One-click copying

Generate UUIDs

Single UUID

Generate one unique identifier

Bulk Generation

Generate multiple UUIDs at once

Max: 100 UUIDs per batch

Common Use Cases

Database Primary Keys

Use UUIDs as primary keys for distributed databases and microservices

CREATE TABLE users (
  id UUID PRIMARY KEY,
  name VARCHAR(255)
);

API Request IDs

Track API requests and responses with unique correlation IDs

{
  "requestId": "550e8400-e29b-41d4-a716-446655440000",
  "timestamp": "2023-12-07T10:30:00Z"
}

Session Tokens

Generate secure session identifiers for user authentication

File Upload IDs

Create unique identifiers for file uploads and asset management

Technical Details

UUID Version 4 Specification

  • • 128-bit random identifier
  • • Follows RFC 4122 standard
  • • Cryptographically secure randomness
  • • Extremely low collision probability
  • • Format: 8-4-4-4-12 hexadecimal digits

Best Practices

  • • Store as binary in databases for efficiency
  • • Use for distributed systems and microservices
  • • Ideal for public-facing identifiers
  • • No sequential information leaked
  • • Safe for concurrent generation

Perfect for Modern Builders

Developer Use Case

Generate unique IDs for database records, API keys, session tokens, and distributed systems

💡 Creating user IDs, transaction references, or microservice correlation IDs

AI Builder Use Case

Generate unique identifiers for AI workflows, training data, model versions, and conversation tracking

💡 ChatGPT conversation IDs, Claude session tracking, or AI model version identifiers

No-Code Use Case

Create unique references for Bubble apps, Webflow CMS, Zapier workflows, and Airtable records

💡 Bubble database IDs, Webflow collection items, or Zapier webhook identifiers

How It Works

Step-by-Step Process

1Choose single or bulk generation
2Click generate for instant UUIDs
3Copy individual or all UUIDs

Best Practices & Tips

  • Database Records: Use UUIDs as primary keys for distributed systems and microservices
  • API Development: Generate unique request IDs, session tokens, and correlation identifiers
  • Bulk Operations: Generate multiple UUIDs at once for batch processing and data imports