Is GUID Generator free to use?

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

Does GUID Generator upload my data to a server?

No. GUID 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 GUID Generator offline?

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

What category does GUID Generator belong to?

GUID 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.

GUID Generator

Generate Windows-style GUIDs for .NET and COM applications

guidgenerateuniqueidentifierwindows

Generator Options

Batch Count

Format

Preview: 550e8400-e29b-41d4-a716-446655440000

Auto-generate on page load

GUID 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 GUID

Step-by-step guide to generating globally unique identifiers in the format used by Microsoft systems using the DevHexLab GUID Generator.

In-depth article

GUID vs UUID: What Is the Difference and When to Use Each?

GUID and UUID refer to the same concept but appear in different ecosystems. Learn what they are, how they differ, and when to use each format.

Related Tools

UUID Generator

Generate UUID v1, v4, and v5 identifiers

Random Token Generator

Generate cryptographically secure random tokens and secrets

Hash Generator

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