UUID v1 Generator

Generate version 1 UUIDs (time-based UUIDs) instantly. These UUIDs are created using the current timestamp and the MAC address of your computer, making them perfect for time-sensitive applications.

Bulk UUID Generation

Enter the number of UUIDs to generate and download them as a text file. Ideal for batch processing and data management tasks.

Other UUID Versions

About UUID Version 1

What is UUID v1?

UUID version 1 generates time-based UUIDs. It combines the current timestamp with the MAC address of the computer to create a unique identifier. This makes it particularly useful for scenarios where you need to track when the UUID was generated.

Advantages of UUID v1

Time-BasedContains timestamp information for chronological tracking
Node-SpecificIncludes MAC address for hardware identification
SequentialGenerates UUIDs in chronological order
PerformanceFast generation without random number overhead

Best Use Cases

  • Logging Systems:Perfect for tracking events in chronological order
  • Time-Series Data:Ideal for data that needs temporal ordering
  • Audit Trails:Great for tracking when records were created
  • Network Applications:Excellent for distributed systems with hardware identification needs