UUID Generator

Generate cryptographically secure UUIDs for applications and databases. Perfect for unique identifiers, API keys, and system IDs.

Example: 550e8400-e29b-41d4-a716-446655440000
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Ready to generate!

How to Use the UUID Generator

Our UUID generator creates cryptographically secure unique identifiers:

  1. Set Count: Choose 1 to 100 UUIDs to generate
  2. Choose Format: Standard UUID or compact format
  3. Generate UUIDs: Click generate for instant results
  4. Copy & Use: Copy UUIDs to your applications
  5. Verify Uniqueness: Check that generated UUIDs are unique

UUID Features

  • UUID v4: Cryptographically secure random generation
  • Format Options: Standard (8-4-4-4-12) or compact
  • Bulk Generation: Generate 1 to 100 UUIDs at once
  • Uniqueness Guarantee: Extremely low collision probability
  • Standards Compliant: Follows RFC 4122 specification

Perfect For

  • Database Systems: Primary keys and unique identifiers
  • API Development: Request IDs and session tokens
  • File Systems: Unique file names and identifiers
  • Distributed Systems: Global unique identifiers
  • Testing & Development: Mock data and test IDs

Frequently Asked Questions

Are the UUIDs truly unique?

Yes, our generator uses cryptographically secure random number generation, making the probability of collision extremely low (practically zero for most applications).

What UUID version is generated?

We generate UUID v4, which uses random or pseudo-random numbers and is the most commonly used UUID type for general purposes.

How many UUIDs can I generate?

You can generate 1 to 100 UUIDs at once, perfect for bulk operations and testing scenarios.