UUID / GUID Generator
Generate random v4 UUIDs/GUIDs in bulk securely in your browser.
About the UUID Generator (v4) Tool
Instantly generate universally unique identifiers (UUIDs). Our tool generates Version 4 UUIDs using cryptographically secure random number generators, perfect for database primary keys or session IDs.
How to Use
Select the number of UUIDs you want to generate (up to 100 at a time). Click the generate button, and copy the list directly to your clipboard.
Why Use ToolFlare?
- 100% Client-Side Processing: Your data never leaves your browser. We don't use servers to process your inputs.
- Lightning Fast: Instant results without waiting for network requests.
- Ad-Free & Privacy First: No tracking, no paywalls, and no intrusive advertisements.
Frequently Asked Questions
This tool generates UUIDv4 (Version 4), which is entirely random and the most commonly used format for unique identifiers in modern software.
Yes. We utilize your browser's native Crypto API to generate high-entropy random values, ensuring virtually zero chance of a collision.
Yes, you can generate up to 100 UUIDs at a single time for testing or database seeding purposes.