UUID Generator

Number of UUIDs

Free online UUID/GUID generator. Generate random UUID v4 identifiers instantly. Perfect for developers, databases, API keys, and unique IDs. Multiple UUIDs at once.

How to Use

How to Use the UUID Generator

Step 1: Set Quantity

Choose how many UUIDs you want to generate (1 to 20). Each UUID is a unique 128-bit identifier.

Step 2: Generate

Click Generate to create random UUID v4 strings. The results appear instantly in the display area.

Step 3: Copy and Use

Click any UUID to copy it to your clipboard, or use the Copy All button. Generated UUIDs are perfect for database keys, session IDs, and more.

Key Features

Generate up to 20 UUIDs at once
One-click copy to clipboard
UUID v4 standard compliant
History tracking
Mobile friendly
100% free, no limits

Common Uses

Database primary keys
API request IDs
Session tokens
File naming

FAQ

Q: What is a UUID?
A: UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information. Version 4 UUIDs are randomly generated.

Q: Are the UUIDs truly unique?
A: UUID v4 uses random generation with 122 random bits, making collisions astronomically unlikely.

Q: Can I use these for production?
A: Yes! The generated UUIDs follow RFC 4122 standard and are suitable for production use.