UUID Generator
Generate UUIDs (Universally Unique Identifiers) online. Create v1, v4, and custom UUIDs.
UUID Generator
Introduction
The UUID Generator tool creates universally unique identifiers (UUIDs) directly in your browser. It is helpful for generating IDs for database records, test data, or distributed systems.
When to use this tool
Use this tool whenever you need random or time-based UUIDs: prototyping APIs, seeding test databases, or assigning identifiers to objects.
How to use
Choose UUID version and count
Select whether you want version 4 (random) or version 1 (time-based) UUIDs and how many to generate.
Generate UUIDs
Click the generate button to create the requested number of unique identifiers.
Copy individual or all values
Copy a single UUID or all generated values at once to use them in your project.
Examples
Creating test IDs for fixtures
Generate a list of UUIDs to use as primary keys in JSON fixtures or test databases.
FAQ
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