Online UUID Generator

Timestamp-based unique identifiers

Version 1 UUID

Your UUID will appear here

Bulk Generation

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What is UUID Version 1 UUID?

Version 1 UUIDs are generated using a host ID, sequence number, and the current time.

Format

8-4-4-4-12

Components

Time + MAC

Common Uses

•Time-ordered records
•Distributed systems
•Log entries
•Event tracking

Service Disclaimer

Our UUID generation service is provided "as-is" for your convenience. While we strive for quality, we cannot guarantee absolute uniqueness of generated UUIDs. Please use these UUIDs responsibly and at your own discretion. By using this service, you accept these terms.

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UUIDs conform to RFC 4122. Learn more at Wikipedia.