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GUID Generator

Generate random UUID v4 identifiers with formatting options.

What is UUID/GUID Generator?

UUID/GUID Generator creates RFC 4122 v4 universally unique identifiers. Essential for QA engineers who need unique IDs for test data, API requests, and test scenarios.

How to generate UUIDs?

  1. Click Generate to create a new UUID v4
  2. Use Bulk Generate to create multiple UUIDs at once
  3. Choose format: lowercase or uppercase
  4. Copy individual UUIDs or the entire list

Using UUIDs in QA tests

Use UUIDs as unique test entity IDs, correlation IDs in API requests, idempotency keys, and anywhere you need a guaranteed-unique identifier in your test data.