GUID Generator (Microsoft Style Uppercase)

Generate uppercase, curly-brace compatible Microsoft Globally Unique Identifiers (GUIDs).

How It Works & Processing Standards

Generate uppercase, curly-brace compatible Microsoft Globally Unique Identifiers (GUIDs).

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

GUID Generator (Microsoft Style Uppercase) is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use GUID Generator (Microsoft Style Uppercase)

  1. 1
    Specify QuantityChoose how many GUIDs to generate.
  2. 2
    Copy GUID ListCopy uppercase GUID strings.

Common Use Cases

  • .NET Entity Framework primary keys, COM class IDs (CLSID), and Windows installer product codes
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