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UUID Generator

Generate UUID

Create unique identifiers for your applications

What is UUID Generator?

UUID Generator is a specialized tool that creates universally unique identifiers (UUIDs) for use in software development, databases, and distributed systems. It generates cryptographically secure, globally unique identifiers that are virtually guaranteed to be unique.

Perfect for developers, database administrators, and system architects who need to create unique identifiers for records, sessions, transactions, and distributed system components.

Key Features

  • Multiple UUID Versions: Generate UUIDs in various formats (v1, v4, v5) for different use cases
  • Cryptographically Secure: Uses secure random number generation for maximum uniqueness
  • Instant Generation: Create new UUIDs instantly with a single click
  • Copy to Clipboard: Easily copy generated UUIDs for immediate use in your projects

How to Use

  1. Select Version: Choose the UUID version that best fits your needs (v4 is most common)
  2. Generate UUID: Click the generate button to create a new unique identifier
  3. Copy Result: Use the copy button to copy the UUID to your clipboard
  4. Use in Project: Paste the UUID into your code, database, or configuration files

Common Use Cases

Database Records: Create unique primary keys for database tables and records.

API Development: Generate unique identifiers for API endpoints, sessions, and request tracking.

Distributed Systems: Create unique identifiers for microservices, message queues, and distributed transactions.

Tips for Best Results

Choose the Right Version: Use UUID v4 for most applications, v1 for time-based ordering, and v5 for deterministic generation.

Store Securely: Treat UUIDs as sensitive data and store them securely in your applications.

Consider Performance: UUIDs are larger than auto-incrementing integers, so consider the impact on database performance.