Is the UUID generator completely free?

Yes! Our advanced UUID generator is completely free with no registration required. Generate unlimited UUIDs and use all features at no cost.

What is a UUID and why use them?

UUID stands for Universally Unique Identifier. They're used in software development for creating unique identifiers for database records, API keys, session IDs, and distributed systems.

What UUID versions are supported?

Our generator supports multiple UUID versions including Version 1 (timestamp-based), Version 3 (MD5 namespace), Version 4 (random), Version 5 (SHA-1 namespace), Version 6 (reordered timestamp), and Version 7 (Unix timestamp).

Can I validate existing UUIDs?

Yes! The validation feature allows you to check if existing UUIDs conform to proper format specifications and identify any formatting issues.

Are the generated UUIDs truly unique?

Yes! UUIDs are designed to be universally unique with extremely low probability of duplication, making them safe for use as unique identifiers in distributed systems.

Free Advanced UUID Generator - Unique Identifier Creation Tool

Generator Options

UUID Version

Cryptographically random UUID, most commonly used.

Output Format

Quantity (1-100)

Options

Auto-copy to clipboard

Add to history

Validation

UUID to Validate

Supports all standard UUID formats including with/without dashes, braces, and URN.

Generated UUID

Click "Generate UUID" to create a new UUID

UUID details will appear here after generation

Generated

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