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Generate UUIDs.
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Create random version 4 UUIDs for database rows, API fixtures, test data, and local development. Generation happens in your browser.
UUID generator
5 UUIDs
This page generates UUID v4 values with the browser's cryptographic random source. It does not check whether an existing UUID is already in your database.
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QUICK ANSWERS
What is a UUID?
A UUID is a 128-bit identifier commonly written as five groups of hexadecimal characters separated by hyphens.
Which UUID version does this use?
This tool creates random version 4 UUIDs, which are suitable for many IDs and test fixtures.