UUID / GUID Validator

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About this Tool

Developers frequently work with UUIDs (Universally Unique Identifiers) in logs, databases, and API requests. Paste your UUID below to verify its structural integrity and determine which RFC 4122 version it belongs to.

Frequently Asked Questions

What is the difference between a UUID and a GUID?

They are practically the same thing. GUID (Globally Unique Identifier) is simply Microsoft's implementation of the UUID standard.

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