Is UUID Generator free to use?

Yes, UUID Generator on DevHexLab is completely free. No login, no account, and no payment required.

Does UUID Generator upload my data to a server?

No. UUID Generator runs entirely in your browser using client-side JavaScript. Your data never leaves your device and is never sent to any server.

Can I use UUID Generator offline?

Yes. Once the page is loaded, UUID Generator works without an internet connection because all processing happens locally in your browser.

What category does UUID Generator belong to?

UUID Generator belongs to the "Developer Utilities" category on DevHexLab. A grab-bag of everyday developer tools: UUID generation, QR code creation, regex testing, SQL formatting, mock data generation, environment-variable parsing, and more. These are the utilities you reach for constantly but do not want to write yourself every time.

UUID Generator

Generate UUID v1, v4, and v5 identifiers

uuidgenerateuniqueidentifier

Version

Format

Quantity: 5

UUID Generator is coming soon

This tool is actively being built and will be available shortly. All other tools on DevHexLab are free and ready to use now.

Check back soon

Learn more

Step-by-step guide

How to Generate a UUID

Generate UUIDs in multiple formats and versions using the DevHexLab UUID Generator.

In-depth article

What Is a UUID and How Do You Generate One?

UUIDs are everywhere in software. Learn what they are, how they work, and how to generate one instantly for free.

Related Tools

GUID Generator

Generate Windows-style GUIDs for .NET and COM applications

Random Token Generator

Generate cryptographically secure random tokens and secrets

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes