UUID Generator

What is a UUID?

UUID (Universally Unique Identifier) is a 128-bit identifier that is unique across space and time. It's used to uniquely identify information in computer systems without requiring a central registration authority.

What UUID version does this generate?

This tool generates UUID version 4 (v4), which is based on random numbers. Version 4 UUIDs are the most common and recommended for most use cases.

What formats are available?

Three formats are available:

• With Dashes: Standard format (xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx)
• Without Dashes: 32 characters without hyphens
• Uppercase: All letters in uppercase

Can I generate multiple UUIDs at once?

Yes! You can generate up to 50 UUIDs at once. Simply set the "How Many?" field and click Generate.

Is the UUID truly unique?

UUID v4 uses random numbers and has a probability of collision that is extremely low (1 in 2^122). For all practical purposes, UUIDs are considered unique.

Is this UUID Generator free?

Yes! Kognitrick UUID Generator is completely free to use. No registration, no hidden charges, no credit card required.

Who can benefit from using a UUID Generator?

This tool is useful for:

• 💻 Developers and programmers
• 🗄️ Database administrators
• 🔧 API developers
• 🧪 Testers and QA engineers
• 📊 System architects