GUID Generator
Generate unique identifiers (GUIDs/UUIDs) in multiple formats instantly
Generate globally unique identifiers (GUIDs/UUIDs) for use in databases, software development, and distributed systems. Supports multiple formats and customization options.
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Instant GUID/UUID generation
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Multiple output formats
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Customizable options (uppercase, no hyphens, braces)
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No registration required
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Completely free
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Works in your browser
How to Use
- Click Generate New GUID to create a unique identifier
- Choose your preferred format and options
- Copy the generated GUID for your use
Frequently Asked Questions
What is a GUID/UUID?
A GUID (Globally Unique Identifier) or UUID (Universally Unique Identifier) is a 128-bit value used to uniquely identify objects or records.
Are the generated GUIDs really unique?
GUIDs are designed to be unique across space and time, making collisions extremely unlikely.
Is my data sent to a server?
No, all GUID generation happens in your browser. Your data never leaves your device.