UUID Generator

✓ RFC 4122 v4⚡ Bulk supported

Generate universally unique identifiers (UUIDs) using the RFC 4122 v4 standard. Generate one or up to 50 at a time.

Number of UUIDs to Generate

Format

Standard (lowercase) UPPERCASE No Hyphens

Click Generate to create UUIDs.

✅ Copied!

📖 How to Use

Choose how many UUIDs you need from the dropdown (1–50).
Select your preferred format — lowercase, uppercase, or no hyphens.
Click Generate to create UUIDs instantly.
Click Copy All to copy the full list to your clipboard.

💡UUID v4 is randomly generated, making collisions statistically impossible. It's the most widely used UUID version for database IDs, API keys, and session tokens.

❓ What is a UUID?

A UUID (Universally Unique Identifier) is a 128-bit value used to uniquely identify information in computer systems. Format: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx. The v4 variant uses random numbers, making each UUID globally unique with near-zero collision probability.

UUID Generator

📖 How to Use

❓ What is a UUID?

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