UUID / GUID Generator
Generate cryptographically secure Version 4 UUIDs with bulk generation, custom casing, and instant clipboard copying.
Generated UUIDs (5)
How to Use UUID / GUID Generator
Follow these simple steps to complete your task in seconds.
Choose Quantity & Format
Select how many UUIDs you want to generate (1 to 50) and toggle uppercase or hyphens.
Generate Instantly
New UUIDs are produced instantly using the browser Web Crypto API random number generator.
Copy or Download
Copy individual UUIDs with one click, copy the entire list, or download them as a .txt file.
Why Choose Quicklity for UUID / GUID Generator
Engineered for speed, privacy, and flawless conversion accuracy.
Cryptographically Secure
Powered by browser window.crypto.randomUUID() for high-entropy RFC 4122 compliance.
Bulk Generation
Generate up to 50 unique UUIDs at once for database seeding, testing, or API mock data.
Custom Formatting
Easily toggle uppercase letters or remove dashes to suit your database or programming requirements.
100% Client-Side
All identifiers are generated purely on your machine. Nothing is ever sent to or logged on a server.
Frequently Asked Questions about UUID / GUID Generator
Everything you need to know about using this tool.
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