UUID Generator - v1, v4 & Nil
Generate UUIDv1, UUIDv4, and Nil identifiers instantly. Bulk generation up to 1000 UUIDs, validation, and complete history tracking.
UUID Generator
UUID v4 uses random data. Best for most use cases requiring unique identifiers.
What is a UUID Generator?
A UUID generator creates universally unique identifiers (UUIDs) for use in software, databases, and distributed systems. Supports multiple versions including time-based (v1) and random (v4).
Key Features
- Generate UUID v1 (time-based), v4 (random), and Nil UUIDs
- Bulk generation up to 1000 UUIDs at once
- UUID validation with version and variant detection
- Auto-generation mode for continuous UUID creation
- Complete history tracking with timestamps
Common Use Cases
- Generate unique IDs for database records and primary keys
- Create tokens for APIs, sessions, and authentication
- Generate identifiers for distributed systems and microservices
- Validate existing UUIDs and check their version/variant
- Bulk generate UUIDs for testing and development