UUID Generator — Free Online Tool
Generate random UUIDs for your applications. Perfect for database IDs and unique identifiers.
Use UUID Generator
Your data stays in your browser. Nothing is uploaded to our servers.
Go to the main tools page to use this tool, or explore the SEO content below.
Use UUID GeneratorQuick Facts
- 100% free — no signups
- Client-side processing
- No file size limits
- Works on all devices
Related Tools
What is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information in computer systems. The most common version is UUID v4, which is randomly generated.
UUID Format
A UUID v4 looks like: 550e8400-e29b-41d4-a716-446655440000. It consists of 32 hexadecimal characters displayed in five groups separated by hyphens.
Common Use Cases
- Database primary keys and unique identifiers
- API request/session IDs
- File naming to prevent collisions
- Distributed system entity identification
- Component keys in React/Vue lists
Ready to Build Something Great?
Let's discuss your project and turn your vision into reality. No commitment, just a conversation.
Get in Touch