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

🤖

AI-Friendly

Perfect for AI workflows

📋

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

Frequently Asked Questions

What types of tools does BuilderTools.dev offer?

We provide specialized micro-tools for data conversion, AI development, CSS calculations, API cost estimation, and project planning. All tools are designed to work seamlessly with modern development workflows including AI-assisted building and no-code platforms.

Are BuilderTools.dev tools free to use?

Yes! All our basic tools are completely free with no registration required. We're building premium features for power users, but our core mission is providing essential utilities that every builder can access instantly.

How do these tools help with AI-assisted development?

Our tools are optimized for AI workflows. Convert data to AI-friendly formats, estimate API costs before building, validate AI outputs, and handle technical calculations while you focus on prompting and creating.

Can I integrate BuilderTools with my existing workflow?

Absolutely! Our tools work great with ChatGPT, Claude, Zapier, Make, Bubble, Webflow, and traditional development environments. Copy-paste results anywhere or use our upcoming API for programmatic access.