UUID v1 Generator
Generate time-based UUIDs (Universally Unique Identifiers) with MAC address
ID Type
Quantity
What is a UUID v1?
UUID v1 is a time-based UUID that includes a timestamp and the MAC address of the computer that generated it. This version is useful when you need to know when and where a UUID was created. UUID v1s are composed of a 60-bit timestamp, a 14-bit clock sequence, and a 48-bit node identifier (usually the MAC address). This means that UUID v1s are globally unique and can be sorted by creation time. However, because they include the MAC address, they may leak information about the generating device and the time of creation. UUID v1 is useful for distributed systems that require time-based ordering, but is less privacy-friendly than random-based UUIDs.
Format
UUID v1 consists of a timestamp, clock sequence, and node identifier (MAC address)
xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Common Use Cases
- Database records
- Audit trails
- Distributed systems
About This Tool
Our UUID v1 Generator allows you to quickly generate unique identifiers for your projects. You can generate up to 100 IDs at once, and easily copy them to your clipboard with a single click.