Online UUID Generator

Generate deterministic UUIDs from your input

Connecting to API...

Version 5 UUID (Deterministic)

Enter your text or value

Example Inputs

Try these example inputs to see how UUID v5 works:

Deterministic: The same input will always generate the same UUID v5.

What is UUID Version 5?

Version 5 UUIDs are deterministic and generated using SHA-1 hashing of a namespace identifier and a name value you provide.

Namespace

DNS

Algorithm

SHA-1

Key Features

• Deterministic (same input = same UUID)
• Namespace-based generation
• Reproducible across systems
• Perfect for consistent identifiers

Common Uses

• Domain-based identifiers
• Content addressing
• Consistent ID mapping
• Cross-system synchronization

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.

Privacy & Cookies

We use cookies to enhance your experience and analyze website usage. Your privacy matters to us. Read our full Privacy Policy for complete details.

UUIDs conform to RFC 4122. Learn more at Wikipedia.