UUID Generator
Generate one or many cryptographically random UUID v4 identifiers.
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How it works
The UUID Generator produces RFC 4122 version 4 UUIDs using your browser's cryptographically secure random number generator — ideal for database keys, tracking IDs and test data.
Frequently asked questions
Are these UUIDs guaranteed unique?
UUID v4 uses 122 random bits, making collisions astronomically unlikely in practice.