UUID Generator
Generate unique identifiers in various UUID formats
Quick Generate
UUID Versions
Version 1: Time-based with MAC address
Includes timestamp and node ID
Version 3: Name-based using MD5
Hash of namespace and name
Version 4: Random/pseudo-random
Most commonly used
Version 5: Name-based using SHA-1
Preferred over version 3
Use Cases
- 🗄️ Database primary keys
- 🌐 API request tracking
- 📁 File naming and organization
- 🔐 Session identifiers
- 📱 Mobile app identifiers
- 🏷️ Resource tagging
- ⚡ Distributed system IDs
- 🔗 URL shortening services